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{"task_id": "daily_routine-L1", "topic": "daily_routine", "target_level": 1, "target_chars": 60, "char_tolerance": 20, "held_out_topic": false, "threshold": 0.95, "prompt": "Write a coherent passage in Simplified Chinese about a person's ordinary weekday. It must be readable by a learner at HSK level 1: at least 95% of its characters must come from HSK levels 1-1 of the HSK 3.0 grading standard (《国际中文教育中文水平等级标准》, GF0025-2021). Aim for about 60 characters (±20). Write only the passage — no pinyin, no translation, no commentary."}
{"task_id": "family-L1", "topic": "family", "target_level": 1, "target_chars": 60, "char_tolerance": 20, "held_out_topic": false, "threshold": 0.95, "prompt": "Write a coherent passage in Simplified Chinese about members of a family and what they do. It must be readable by a learner at HSK level 1: at least 95% of its characters must come from HSK levels 1-1 of the HSK 3.0 grading standard (《国际中文教育中文水平等级标准》, GF0025-2021). Aim for about 60 characters (±20). Write only the passage — no pinyin, no translation, no commentary."}
{"task_id": "food-L1", "topic": "food", "target_level": 1, "target_chars": 60, "char_tolerance": 20, "held_out_topic": false, "threshold": 0.95, "prompt": "Write a coherent passage in Simplified Chinese about a meal and the food in it. It must be readable by a learner at HSK level 1: at least 95% of its characters must come from HSK levels 1-1 of the HSK 3.0 grading standard (《国际中文教育中文水平等级标准》, GF0025-2021). Aim for about 60 characters (±20). Write only the passage — no pinyin, no translation, no commentary."}
{"task_id": "weather-L1", "topic": "weather", "target_level": 1, "target_chars": 60, "char_tolerance": 20, "held_out_topic": false, "threshold": 0.95, "prompt": "Write a coherent passage in Simplified Chinese about the weather and how it changes plans. It must be readable by a learner at HSK level 1: at least 95% of its characters must come from HSK levels 1-1 of the HSK 3.0 grading standard (《国际中文教育中文水平等级标准》, GF0025-2021). Aim for about 60 characters (±20). Write only the passage — no pinyin, no translation, no commentary."}
{"task_id": "school-L1", "topic": "school", "target_level": 1, "target_chars": 60, "char_tolerance": 20, "held_out_topic": false, "threshold": 0.95, "prompt": "Write a coherent passage in Simplified Chinese about a day at school or university. It must be readable by a learner at HSK level 1: at least 95% of its characters must come from HSK levels 1-1 of the HSK 3.0 grading standard (《国际中文教育中文水平等级标准》, GF0025-2021). Aim for about 60 characters (±20). Write only the passage — no pinyin, no translation, no commentary."}
{"task_id": "shopping-L1", "topic": "shopping", "target_level": 1, "target_chars": 60, "char_tolerance": 20, "held_out_topic": false, "threshold": 0.95, "prompt": "Write a coherent passage in Simplified Chinese about buying something in a shop or online. It must be readable by a learner at HSK level 1: at least 95% of its characters must come from HSK levels 1-1 of the HSK 3.0 grading standard (《国际中文教育中文水平等级标准》, GF0025-2021). Aim for about 60 characters (±20). Write only the passage — no pinyin, no translation, no commentary."}
{"task_id": "travel-L1", "topic": "travel", "target_level": 1, "target_chars": 60, "char_tolerance": 20, "held_out_topic": false, "threshold": 0.95, "prompt": "Write a coherent passage in Simplified Chinese about a short trip to another city. It must be readable by a learner at HSK level 1: at least 95% of its characters must come from HSK levels 1-1 of the HSK 3.0 grading standard (《国际中文教育中文水平等级标准》, GF0025-2021). Aim for about 60 characters (±20). Write only the passage — no pinyin, no translation, no commentary."}
{"task_id": "transport-L1", "topic": "transport", "target_level": 1, "target_chars": 60, "char_tolerance": 20, "held_out_topic": false, "threshold": 0.95, "prompt": "Write a coherent passage in Simplified Chinese about getting somewhere by bus, train or bicycle. It must be readable by a learner at HSK level 1: at least 95% of its characters must come from HSK levels 1-1 of the HSK 3.0 grading standard (《国际中文教育中文水平等级标准》, GF0025-2021). Aim for about 60 characters (±20). Write only the passage — no pinyin, no translation, no commentary."}
{"task_id": "hobbies-L1", "topic": "hobbies", "target_level": 1, "target_chars": 60, "char_tolerance": 20, "held_out_topic": false, "threshold": 0.95, "prompt": "Write a coherent passage in Simplified Chinese about a pastime someone enjoys. It must be readable by a learner at HSK level 1: at least 95% of its characters must come from HSK levels 1-1 of the HSK 3.0 grading standard (《国际中文教育中文水平等级标准》, GF0025-2021). Aim for about 60 characters (±20). Write only the passage — no pinyin, no translation, no commentary."}
{"task_id": "animals-L1", "topic": "animals", "target_level": 1, "target_chars": 60, "char_tolerance": 20, "held_out_topic": false, "threshold": 0.95, "prompt": "Write a coherent passage in Simplified Chinese about a pet or an animal someone sees. It must be readable by a learner at HSK level 1: at least 95% of its characters must come from HSK levels 1-1 of the HSK 3.0 grading standard (《国际中文教育中文水平等级标准》, GF0025-2021). Aim for about 60 characters (±20). Write only the passage — no pinyin, no translation, no commentary."}
{"task_id": "seasons-L1", "topic": "seasons", "target_level": 1, "target_chars": 60, "char_tolerance": 20, "held_out_topic": false, "threshold": 0.95, "prompt": "Write a coherent passage in Simplified Chinese about a season and what people do in it. It must be readable by a learner at HSK level 1: at least 95% of its characters must come from HSK levels 1-1 of the HSK 3.0 grading standard (《国际中文教育中文水平等级标准》, GF0025-2021). Aim for about 60 characters (±20). Write only the passage — no pinyin, no translation, no commentary."}
{"task_id": "friendship-L1", "topic": "friendship", "target_level": 1, "target_chars": 60, "char_tolerance": 20, "held_out_topic": false, "threshold": 0.95, "prompt": "Write a coherent passage in Simplified Chinese about two friends and something they do together. It must be readable by a learner at HSK level 1: at least 95% of its characters must come from HSK levels 1-1 of the HSK 3.0 grading standard (《国际中文教育中文水平等级标准》, GF0025-2021). Aim for about 60 characters (±20). Write only the passage — no pinyin, no translation, no commentary."}
{"task_id": "health-L1", "topic": "health", "target_level": 1, "target_chars": 60, "char_tolerance": 20, "held_out_topic": false, "threshold": 0.95, "prompt": "Write a coherent passage in Simplified Chinese about feeling unwell and going to a doctor. It must be readable by a learner at HSK level 1: at least 95% of its characters must come from HSK levels 1-1 of the HSK 3.0 grading standard (《国际中文教育中文水平等级标准》, GF0025-2021). Aim for about 60 characters (±20). Write only the passage — no pinyin, no translation, no commentary."}
{"task_id": "work-L1", "topic": "work", "target_level": 1, "target_chars": 60, "char_tolerance": 20, "held_out_topic": false, "threshold": 0.95, "prompt": "Write a coherent passage in Simplified Chinese about a job and an ordinary day doing it. It must be readable by a learner at HSK level 1: at least 95% of its characters must come from HSK levels 1-1 of the HSK 3.0 grading standard (《国际中文教育中文水平等级标准》, GF0025-2021). Aim for about 60 characters (±20). Write only the passage — no pinyin, no translation, no commentary."}
{"task_id": "city_life-L1", "topic": "city_life", "target_level": 1, "target_chars": 60, "char_tolerance": 20, "held_out_topic": false, "threshold": 0.95, "prompt": "Write a coherent passage in Simplified Chinese about living in a big city. It must be readable by a learner at HSK level 1: at least 95% of its characters must come from HSK levels 1-1 of the HSK 3.0 grading standard (《国际中文教育中文水平等级标准》, GF0025-2021). Aim for about 60 characters (±20). Write only the passage — no pinyin, no translation, no commentary."}
{"task_id": "festivals-L1", "topic": "festivals", "target_level": 1, "target_chars": 60, "char_tolerance": 20, "held_out_topic": false, "threshold": 0.95, "prompt": "Write a coherent passage in Simplified Chinese about a Chinese festival and how it is celebrated. It must be readable by a learner at HSK level 1: at least 95% of its characters must come from HSK levels 1-1 of the HSK 3.0 grading standard (《国际中文教育中文水平等级标准》, GF0025-2021). Aim for about 60 characters (±20). Write only the passage — no pinyin, no translation, no commentary."}
{"task_id": "sport-L1", "topic": "sport", "target_level": 1, "target_chars": 60, "char_tolerance": 20, "held_out_topic": false, "threshold": 0.95, "prompt": "Write a coherent passage in Simplified Chinese about playing or watching a sport. It must be readable by a learner at HSK level 1: at least 95% of its characters must come from HSK levels 1-1 of the HSK 3.0 grading standard (《国际中文教育中文水平等级标准》, GF0025-2021). Aim for about 60 characters (±20). Write only the passage — no pinyin, no translation, no commentary."}
{"task_id": "music-L1", "topic": "music", "target_level": 1, "target_chars": 60, "char_tolerance": 20, "held_out_topic": false, "threshold": 0.95, "prompt": "Write a coherent passage in Simplified Chinese about listening to or playing music. It must be readable by a learner at HSK level 1: at least 95% of its characters must come from HSK levels 1-1 of the HSK 3.0 grading standard (《国际中文教育中文水平等级标准》, GF0025-2021). Aim for about 60 characters (±20). Write only the passage — no pinyin, no translation, no commentary."}
{"task_id": "cooking-L1", "topic": "cooking", "target_level": 1, "target_chars": 60, "char_tolerance": 20, "held_out_topic": false, "threshold": 0.95, "prompt": "Write a coherent passage in Simplified Chinese about cooking a dish step by step. It must be readable by a learner at HSK level 1: at least 95% of its characters must come from HSK levels 1-1 of the HSK 3.0 grading standard (《国际中文教育中文水平等级标准》, GF0025-2021). Aim for about 60 characters (±20). Write only the passage — no pinyin, no translation, no commentary."}
{"task_id": "money-L1", "topic": "money", "target_level": 1, "target_chars": 60, "char_tolerance": 20, "held_out_topic": false, "threshold": 0.95, "prompt": "Write a coherent passage in Simplified Chinese about saving money or deciding what to buy. It must be readable by a learner at HSK level 1: at least 95% of its characters must come from HSK levels 1-1 of the HSK 3.0 grading standard (《国际中文教育中文水平等级标准》, GF0025-2021). Aim for about 60 characters (±20). Write only the passage — no pinyin, no translation, no commentary."}
{"task_id": "technology-L1", "topic": "technology", "target_level": 1, "target_chars": 60, "char_tolerance": 20, "held_out_topic": true, "threshold": 0.95, "prompt": "Write a coherent passage in Simplified Chinese about using a phone or computer in daily life. It must be readable by a learner at HSK level 1: at least 95% of its characters must come from HSK levels 1-1 of the HSK 3.0 grading standard (《国际中文教育中文水平等级标准》, GF0025-2021). Aim for about 60 characters (±20). Write only the passage — no pinyin, no translation, no commentary."}
{"task_id": "environment-L1", "topic": "environment", "target_level": 1, "target_chars": 60, "char_tolerance": 20, "held_out_topic": true, "threshold": 0.95, "prompt": "Write a coherent passage in Simplified Chinese about protecting the environment. It must be readable by a learner at HSK level 1: at least 95% of its characters must come from HSK levels 1-1 of the HSK 3.0 grading standard (《国际中文教育中文水平等级标准》, GF0025-2021). Aim for about 60 characters (±20). Write only the passage — no pinyin, no translation, no commentary."}
{"task_id": "history-L1", "topic": "history", "target_level": 1, "target_chars": 60, "char_tolerance": 20, "held_out_topic": true, "threshold": 0.95, "prompt": "Write a coherent passage in Simplified Chinese about something that happened long ago. It must be readable by a learner at HSK level 1: at least 95% of its characters must come from HSK levels 1-1 of the HSK 3.0 grading standard (《国际中文教育中文水平等级标准》, GF0025-2021). Aim for about 60 characters (±20). Write only the passage — no pinyin, no translation, no commentary."}
{"task_id": "books-L1", "topic": "books", "target_level": 1, "target_chars": 60, "char_tolerance": 20, "held_out_topic": true, "threshold": 0.95, "prompt": "Write a coherent passage in Simplified Chinese about reading a book and what it was about. It must be readable by a learner at HSK level 1: at least 95% of its characters must come from HSK levels 1-1 of the HSK 3.0 grading standard (《国际中文教育中文水平等级标准》, GF0025-2021). Aim for about 60 characters (±20). Write only the passage — no pinyin, no translation, no commentary."}
{"task_id": "films-L1", "topic": "films", "target_level": 1, "target_chars": 60, "char_tolerance": 20, "held_out_topic": true, "threshold": 0.95, "prompt": "Write a coherent passage in Simplified Chinese about watching a film and what happened in it. It must be readable by a learner at HSK level 1: at least 95% of its characters must come from HSK levels 1-1 of the HSK 3.0 grading standard (《国际中文教育中文水平等级标准》, GF0025-2021). Aim for about 60 characters (±20). Write only the passage — no pinyin, no translation, no commentary."}
{"task_id": "daily_routine-L2", "topic": "daily_routine", "target_level": 2, "target_chars": 90, "char_tolerance": 25, "held_out_topic": false, "threshold": 0.95, "prompt": "Write a coherent passage in Simplified Chinese about a person's ordinary weekday. It must be readable by a learner at HSK level 2: at least 95% of its characters must come from HSK levels 1-2 of the HSK 3.0 grading standard (《国际中文教育中文水平等级标准》, GF0025-2021). Aim for about 90 characters (±25). Write only the passage — no pinyin, no translation, no commentary."}
{"task_id": "family-L2", "topic": "family", "target_level": 2, "target_chars": 90, "char_tolerance": 25, "held_out_topic": false, "threshold": 0.95, "prompt": "Write a coherent passage in Simplified Chinese about members of a family and what they do. It must be readable by a learner at HSK level 2: at least 95% of its characters must come from HSK levels 1-2 of the HSK 3.0 grading standard (《国际中文教育中文水平等级标准》, GF0025-2021). Aim for about 90 characters (±25). Write only the passage — no pinyin, no translation, no commentary."}
{"task_id": "food-L2", "topic": "food", "target_level": 2, "target_chars": 90, "char_tolerance": 25, "held_out_topic": false, "threshold": 0.95, "prompt": "Write a coherent passage in Simplified Chinese about a meal and the food in it. It must be readable by a learner at HSK level 2: at least 95% of its characters must come from HSK levels 1-2 of the HSK 3.0 grading standard (《国际中文教育中文水平等级标准》, GF0025-2021). Aim for about 90 characters (±25). Write only the passage — no pinyin, no translation, no commentary."}
{"task_id": "weather-L2", "topic": "weather", "target_level": 2, "target_chars": 90, "char_tolerance": 25, "held_out_topic": false, "threshold": 0.95, "prompt": "Write a coherent passage in Simplified Chinese about the weather and how it changes plans. It must be readable by a learner at HSK level 2: at least 95% of its characters must come from HSK levels 1-2 of the HSK 3.0 grading standard (《国际中文教育中文水平等级标准》, GF0025-2021). Aim for about 90 characters (±25). Write only the passage — no pinyin, no translation, no commentary."}
{"task_id": "school-L2", "topic": "school", "target_level": 2, "target_chars": 90, "char_tolerance": 25, "held_out_topic": false, "threshold": 0.95, "prompt": "Write a coherent passage in Simplified Chinese about a day at school or university. It must be readable by a learner at HSK level 2: at least 95% of its characters must come from HSK levels 1-2 of the HSK 3.0 grading standard (《国际中文教育中文水平等级标准》, GF0025-2021). Aim for about 90 characters (±25). Write only the passage — no pinyin, no translation, no commentary."}
{"task_id": "shopping-L2", "topic": "shopping", "target_level": 2, "target_chars": 90, "char_tolerance": 25, "held_out_topic": false, "threshold": 0.95, "prompt": "Write a coherent passage in Simplified Chinese about buying something in a shop or online. It must be readable by a learner at HSK level 2: at least 95% of its characters must come from HSK levels 1-2 of the HSK 3.0 grading standard (《国际中文教育中文水平等级标准》, GF0025-2021). Aim for about 90 characters (±25). Write only the passage — no pinyin, no translation, no commentary."}
{"task_id": "travel-L2", "topic": "travel", "target_level": 2, "target_chars": 90, "char_tolerance": 25, "held_out_topic": false, "threshold": 0.95, "prompt": "Write a coherent passage in Simplified Chinese about a short trip to another city. It must be readable by a learner at HSK level 2: at least 95% of its characters must come from HSK levels 1-2 of the HSK 3.0 grading standard (《国际中文教育中文水平等级标准》, GF0025-2021). Aim for about 90 characters (±25). Write only the passage — no pinyin, no translation, no commentary."}
{"task_id": "transport-L2", "topic": "transport", "target_level": 2, "target_chars": 90, "char_tolerance": 25, "held_out_topic": false, "threshold": 0.95, "prompt": "Write a coherent passage in Simplified Chinese about getting somewhere by bus, train or bicycle. It must be readable by a learner at HSK level 2: at least 95% of its characters must come from HSK levels 1-2 of the HSK 3.0 grading standard (《国际中文教育中文水平等级标准》, GF0025-2021). Aim for about 90 characters (±25). Write only the passage — no pinyin, no translation, no commentary."}
{"task_id": "hobbies-L2", "topic": "hobbies", "target_level": 2, "target_chars": 90, "char_tolerance": 25, "held_out_topic": false, "threshold": 0.95, "prompt": "Write a coherent passage in Simplified Chinese about a pastime someone enjoys. It must be readable by a learner at HSK level 2: at least 95% of its characters must come from HSK levels 1-2 of the HSK 3.0 grading standard (《国际中文教育中文水平等级标准》, GF0025-2021). Aim for about 90 characters (±25). Write only the passage — no pinyin, no translation, no commentary."}
{"task_id": "animals-L2", "topic": "animals", "target_level": 2, "target_chars": 90, "char_tolerance": 25, "held_out_topic": false, "threshold": 0.95, "prompt": "Write a coherent passage in Simplified Chinese about a pet or an animal someone sees. It must be readable by a learner at HSK level 2: at least 95% of its characters must come from HSK levels 1-2 of the HSK 3.0 grading standard (《国际中文教育中文水平等级标准》, GF0025-2021). Aim for about 90 characters (±25). Write only the passage — no pinyin, no translation, no commentary."}
{"task_id": "seasons-L2", "topic": "seasons", "target_level": 2, "target_chars": 90, "char_tolerance": 25, "held_out_topic": false, "threshold": 0.95, "prompt": "Write a coherent passage in Simplified Chinese about a season and what people do in it. It must be readable by a learner at HSK level 2: at least 95% of its characters must come from HSK levels 1-2 of the HSK 3.0 grading standard (《国际中文教育中文水平等级标准》, GF0025-2021). Aim for about 90 characters (±25). Write only the passage — no pinyin, no translation, no commentary."}
{"task_id": "friendship-L2", "topic": "friendship", "target_level": 2, "target_chars": 90, "char_tolerance": 25, "held_out_topic": false, "threshold": 0.95, "prompt": "Write a coherent passage in Simplified Chinese about two friends and something they do together. It must be readable by a learner at HSK level 2: at least 95% of its characters must come from HSK levels 1-2 of the HSK 3.0 grading standard (《国际中文教育中文水平等级标准》, GF0025-2021). Aim for about 90 characters (±25). Write only the passage — no pinyin, no translation, no commentary."}
{"task_id": "health-L2", "topic": "health", "target_level": 2, "target_chars": 90, "char_tolerance": 25, "held_out_topic": false, "threshold": 0.95, "prompt": "Write a coherent passage in Simplified Chinese about feeling unwell and going to a doctor. It must be readable by a learner at HSK level 2: at least 95% of its characters must come from HSK levels 1-2 of the HSK 3.0 grading standard (《国际中文教育中文水平等级标准》, GF0025-2021). Aim for about 90 characters (±25). Write only the passage — no pinyin, no translation, no commentary."}
{"task_id": "work-L2", "topic": "work", "target_level": 2, "target_chars": 90, "char_tolerance": 25, "held_out_topic": false, "threshold": 0.95, "prompt": "Write a coherent passage in Simplified Chinese about a job and an ordinary day doing it. It must be readable by a learner at HSK level 2: at least 95% of its characters must come from HSK levels 1-2 of the HSK 3.0 grading standard (《国际中文教育中文水平等级标准》, GF0025-2021). Aim for about 90 characters (±25). Write only the passage — no pinyin, no translation, no commentary."}
{"task_id": "city_life-L2", "topic": "city_life", "target_level": 2, "target_chars": 90, "char_tolerance": 25, "held_out_topic": false, "threshold": 0.95, "prompt": "Write a coherent passage in Simplified Chinese about living in a big city. It must be readable by a learner at HSK level 2: at least 95% of its characters must come from HSK levels 1-2 of the HSK 3.0 grading standard (《国际中文教育中文水平等级标准》, GF0025-2021). Aim for about 90 characters (±25). Write only the passage — no pinyin, no translation, no commentary."}
{"task_id": "festivals-L2", "topic": "festivals", "target_level": 2, "target_chars": 90, "char_tolerance": 25, "held_out_topic": false, "threshold": 0.95, "prompt": "Write a coherent passage in Simplified Chinese about a Chinese festival and how it is celebrated. It must be readable by a learner at HSK level 2: at least 95% of its characters must come from HSK levels 1-2 of the HSK 3.0 grading standard (《国际中文教育中文水平等级标准》, GF0025-2021). Aim for about 90 characters (±25). Write only the passage — no pinyin, no translation, no commentary."}
{"task_id": "sport-L2", "topic": "sport", "target_level": 2, "target_chars": 90, "char_tolerance": 25, "held_out_topic": false, "threshold": 0.95, "prompt": "Write a coherent passage in Simplified Chinese about playing or watching a sport. It must be readable by a learner at HSK level 2: at least 95% of its characters must come from HSK levels 1-2 of the HSK 3.0 grading standard (《国际中文教育中文水平等级标准》, GF0025-2021). Aim for about 90 characters (±25). Write only the passage — no pinyin, no translation, no commentary."}
{"task_id": "music-L2", "topic": "music", "target_level": 2, "target_chars": 90, "char_tolerance": 25, "held_out_topic": false, "threshold": 0.95, "prompt": "Write a coherent passage in Simplified Chinese about listening to or playing music. It must be readable by a learner at HSK level 2: at least 95% of its characters must come from HSK levels 1-2 of the HSK 3.0 grading standard (《国际中文教育中文水平等级标准》, GF0025-2021). Aim for about 90 characters (±25). Write only the passage — no pinyin, no translation, no commentary."}
{"task_id": "cooking-L2", "topic": "cooking", "target_level": 2, "target_chars": 90, "char_tolerance": 25, "held_out_topic": false, "threshold": 0.95, "prompt": "Write a coherent passage in Simplified Chinese about cooking a dish step by step. It must be readable by a learner at HSK level 2: at least 95% of its characters must come from HSK levels 1-2 of the HSK 3.0 grading standard (《国际中文教育中文水平等级标准》, GF0025-2021). Aim for about 90 characters (±25). Write only the passage — no pinyin, no translation, no commentary."}
{"task_id": "money-L2", "topic": "money", "target_level": 2, "target_chars": 90, "char_tolerance": 25, "held_out_topic": false, "threshold": 0.95, "prompt": "Write a coherent passage in Simplified Chinese about saving money or deciding what to buy. It must be readable by a learner at HSK level 2: at least 95% of its characters must come from HSK levels 1-2 of the HSK 3.0 grading standard (《国际中文教育中文水平等级标准》, GF0025-2021). Aim for about 90 characters (±25). Write only the passage — no pinyin, no translation, no commentary."}
{"task_id": "technology-L2", "topic": "technology", "target_level": 2, "target_chars": 90, "char_tolerance": 25, "held_out_topic": true, "threshold": 0.95, "prompt": "Write a coherent passage in Simplified Chinese about using a phone or computer in daily life. It must be readable by a learner at HSK level 2: at least 95% of its characters must come from HSK levels 1-2 of the HSK 3.0 grading standard (《国际中文教育中文水平等级标准》, GF0025-2021). Aim for about 90 characters (±25). Write only the passage — no pinyin, no translation, no commentary."}
{"task_id": "environment-L2", "topic": "environment", "target_level": 2, "target_chars": 90, "char_tolerance": 25, "held_out_topic": true, "threshold": 0.95, "prompt": "Write a coherent passage in Simplified Chinese about protecting the environment. It must be readable by a learner at HSK level 2: at least 95% of its characters must come from HSK levels 1-2 of the HSK 3.0 grading standard (《国际中文教育中文水平等级标准》, GF0025-2021). Aim for about 90 characters (±25). Write only the passage — no pinyin, no translation, no commentary."}
{"task_id": "history-L2", "topic": "history", "target_level": 2, "target_chars": 90, "char_tolerance": 25, "held_out_topic": true, "threshold": 0.95, "prompt": "Write a coherent passage in Simplified Chinese about something that happened long ago. It must be readable by a learner at HSK level 2: at least 95% of its characters must come from HSK levels 1-2 of the HSK 3.0 grading standard (《国际中文教育中文水平等级标准》, GF0025-2021). Aim for about 90 characters (±25). Write only the passage — no pinyin, no translation, no commentary."}
{"task_id": "books-L2", "topic": "books", "target_level": 2, "target_chars": 90, "char_tolerance": 25, "held_out_topic": true, "threshold": 0.95, "prompt": "Write a coherent passage in Simplified Chinese about reading a book and what it was about. It must be readable by a learner at HSK level 2: at least 95% of its characters must come from HSK levels 1-2 of the HSK 3.0 grading standard (《国际中文教育中文水平等级标准》, GF0025-2021). Aim for about 90 characters (±25). Write only the passage — no pinyin, no translation, no commentary."}
{"task_id": "films-L2", "topic": "films", "target_level": 2, "target_chars": 90, "char_tolerance": 25, "held_out_topic": true, "threshold": 0.95, "prompt": "Write a coherent passage in Simplified Chinese about watching a film and what happened in it. It must be readable by a learner at HSK level 2: at least 95% of its characters must come from HSK levels 1-2 of the HSK 3.0 grading standard (《国际中文教育中文水平等级标准》, GF0025-2021). Aim for about 90 characters (±25). Write only the passage — no pinyin, no translation, no commentary."}
{"task_id": "daily_routine-L3", "topic": "daily_routine", "target_level": 3, "target_chars": 140, "char_tolerance": 35, "held_out_topic": false, "threshold": 0.95, "prompt": "Write a coherent passage in Simplified Chinese about a person's ordinary weekday. It must be readable by a learner at HSK level 3: at least 95% of its characters must come from HSK levels 1-3 of the HSK 3.0 grading standard (《国际中文教育中文水平等级标准》, GF0025-2021). Aim for about 140 characters (±35). Write only the passage — no pinyin, no translation, no commentary."}
{"task_id": "family-L3", "topic": "family", "target_level": 3, "target_chars": 140, "char_tolerance": 35, "held_out_topic": false, "threshold": 0.95, "prompt": "Write a coherent passage in Simplified Chinese about members of a family and what they do. It must be readable by a learner at HSK level 3: at least 95% of its characters must come from HSK levels 1-3 of the HSK 3.0 grading standard (《国际中文教育中文水平等级标准》, GF0025-2021). Aim for about 140 characters (±35). Write only the passage — no pinyin, no translation, no commentary."}
{"task_id": "food-L3", "topic": "food", "target_level": 3, "target_chars": 140, "char_tolerance": 35, "held_out_topic": false, "threshold": 0.95, "prompt": "Write a coherent passage in Simplified Chinese about a meal and the food in it. It must be readable by a learner at HSK level 3: at least 95% of its characters must come from HSK levels 1-3 of the HSK 3.0 grading standard (《国际中文教育中文水平等级标准》, GF0025-2021). Aim for about 140 characters (±35). Write only the passage — no pinyin, no translation, no commentary."}
{"task_id": "weather-L3", "topic": "weather", "target_level": 3, "target_chars": 140, "char_tolerance": 35, "held_out_topic": false, "threshold": 0.95, "prompt": "Write a coherent passage in Simplified Chinese about the weather and how it changes plans. It must be readable by a learner at HSK level 3: at least 95% of its characters must come from HSK levels 1-3 of the HSK 3.0 grading standard (《国际中文教育中文水平等级标准》, GF0025-2021). Aim for about 140 characters (±35). Write only the passage — no pinyin, no translation, no commentary."}
{"task_id": "school-L3", "topic": "school", "target_level": 3, "target_chars": 140, "char_tolerance": 35, "held_out_topic": false, "threshold": 0.95, "prompt": "Write a coherent passage in Simplified Chinese about a day at school or university. It must be readable by a learner at HSK level 3: at least 95% of its characters must come from HSK levels 1-3 of the HSK 3.0 grading standard (《国际中文教育中文水平等级标准》, GF0025-2021). Aim for about 140 characters (±35). Write only the passage — no pinyin, no translation, no commentary."}
{"task_id": "shopping-L3", "topic": "shopping", "target_level": 3, "target_chars": 140, "char_tolerance": 35, "held_out_topic": false, "threshold": 0.95, "prompt": "Write a coherent passage in Simplified Chinese about buying something in a shop or online. It must be readable by a learner at HSK level 3: at least 95% of its characters must come from HSK levels 1-3 of the HSK 3.0 grading standard (《国际中文教育中文水平等级标准》, GF0025-2021). Aim for about 140 characters (±35). Write only the passage — no pinyin, no translation, no commentary."}
{"task_id": "travel-L3", "topic": "travel", "target_level": 3, "target_chars": 140, "char_tolerance": 35, "held_out_topic": false, "threshold": 0.95, "prompt": "Write a coherent passage in Simplified Chinese about a short trip to another city. It must be readable by a learner at HSK level 3: at least 95% of its characters must come from HSK levels 1-3 of the HSK 3.0 grading standard (《国际中文教育中文水平等级标准》, GF0025-2021). Aim for about 140 characters (±35). Write only the passage — no pinyin, no translation, no commentary."}
{"task_id": "transport-L3", "topic": "transport", "target_level": 3, "target_chars": 140, "char_tolerance": 35, "held_out_topic": false, "threshold": 0.95, "prompt": "Write a coherent passage in Simplified Chinese about getting somewhere by bus, train or bicycle. It must be readable by a learner at HSK level 3: at least 95% of its characters must come from HSK levels 1-3 of the HSK 3.0 grading standard (《国际中文教育中文水平等级标准》, GF0025-2021). Aim for about 140 characters (±35). Write only the passage — no pinyin, no translation, no commentary."}
{"task_id": "hobbies-L3", "topic": "hobbies", "target_level": 3, "target_chars": 140, "char_tolerance": 35, "held_out_topic": false, "threshold": 0.95, "prompt": "Write a coherent passage in Simplified Chinese about a pastime someone enjoys. It must be readable by a learner at HSK level 3: at least 95% of its characters must come from HSK levels 1-3 of the HSK 3.0 grading standard (《国际中文教育中文水平等级标准》, GF0025-2021). Aim for about 140 characters (±35). Write only the passage — no pinyin, no translation, no commentary."}
{"task_id": "animals-L3", "topic": "animals", "target_level": 3, "target_chars": 140, "char_tolerance": 35, "held_out_topic": false, "threshold": 0.95, "prompt": "Write a coherent passage in Simplified Chinese about a pet or an animal someone sees. It must be readable by a learner at HSK level 3: at least 95% of its characters must come from HSK levels 1-3 of the HSK 3.0 grading standard (《国际中文教育中文水平等级标准》, GF0025-2021). Aim for about 140 characters (±35). Write only the passage — no pinyin, no translation, no commentary."}
{"task_id": "seasons-L3", "topic": "seasons", "target_level": 3, "target_chars": 140, "char_tolerance": 35, "held_out_topic": false, "threshold": 0.95, "prompt": "Write a coherent passage in Simplified Chinese about a season and what people do in it. It must be readable by a learner at HSK level 3: at least 95% of its characters must come from HSK levels 1-3 of the HSK 3.0 grading standard (《国际中文教育中文水平等级标准》, GF0025-2021). Aim for about 140 characters (±35). Write only the passage — no pinyin, no translation, no commentary."}
{"task_id": "friendship-L3", "topic": "friendship", "target_level": 3, "target_chars": 140, "char_tolerance": 35, "held_out_topic": false, "threshold": 0.95, "prompt": "Write a coherent passage in Simplified Chinese about two friends and something they do together. It must be readable by a learner at HSK level 3: at least 95% of its characters must come from HSK levels 1-3 of the HSK 3.0 grading standard (《国际中文教育中文水平等级标准》, GF0025-2021). Aim for about 140 characters (±35). Write only the passage — no pinyin, no translation, no commentary."}
{"task_id": "health-L3", "topic": "health", "target_level": 3, "target_chars": 140, "char_tolerance": 35, "held_out_topic": false, "threshold": 0.95, "prompt": "Write a coherent passage in Simplified Chinese about feeling unwell and going to a doctor. It must be readable by a learner at HSK level 3: at least 95% of its characters must come from HSK levels 1-3 of the HSK 3.0 grading standard (《国际中文教育中文水平等级标准》, GF0025-2021). Aim for about 140 characters (±35). Write only the passage — no pinyin, no translation, no commentary."}
{"task_id": "work-L3", "topic": "work", "target_level": 3, "target_chars": 140, "char_tolerance": 35, "held_out_topic": false, "threshold": 0.95, "prompt": "Write a coherent passage in Simplified Chinese about a job and an ordinary day doing it. It must be readable by a learner at HSK level 3: at least 95% of its characters must come from HSK levels 1-3 of the HSK 3.0 grading standard (《国际中文教育中文水平等级标准》, GF0025-2021). Aim for about 140 characters (±35). Write only the passage — no pinyin, no translation, no commentary."}
{"task_id": "city_life-L3", "topic": "city_life", "target_level": 3, "target_chars": 140, "char_tolerance": 35, "held_out_topic": false, "threshold": 0.95, "prompt": "Write a coherent passage in Simplified Chinese about living in a big city. It must be readable by a learner at HSK level 3: at least 95% of its characters must come from HSK levels 1-3 of the HSK 3.0 grading standard (《国际中文教育中文水平等级标准》, GF0025-2021). Aim for about 140 characters (±35). Write only the passage — no pinyin, no translation, no commentary."}
{"task_id": "festivals-L3", "topic": "festivals", "target_level": 3, "target_chars": 140, "char_tolerance": 35, "held_out_topic": false, "threshold": 0.95, "prompt": "Write a coherent passage in Simplified Chinese about a Chinese festival and how it is celebrated. It must be readable by a learner at HSK level 3: at least 95% of its characters must come from HSK levels 1-3 of the HSK 3.0 grading standard (《国际中文教育中文水平等级标准》, GF0025-2021). Aim for about 140 characters (±35). Write only the passage — no pinyin, no translation, no commentary."}
{"task_id": "sport-L3", "topic": "sport", "target_level": 3, "target_chars": 140, "char_tolerance": 35, "held_out_topic": false, "threshold": 0.95, "prompt": "Write a coherent passage in Simplified Chinese about playing or watching a sport. It must be readable by a learner at HSK level 3: at least 95% of its characters must come from HSK levels 1-3 of the HSK 3.0 grading standard (《国际中文教育中文水平等级标准》, GF0025-2021). Aim for about 140 characters (±35). Write only the passage — no pinyin, no translation, no commentary."}
{"task_id": "music-L3", "topic": "music", "target_level": 3, "target_chars": 140, "char_tolerance": 35, "held_out_topic": false, "threshold": 0.95, "prompt": "Write a coherent passage in Simplified Chinese about listening to or playing music. It must be readable by a learner at HSK level 3: at least 95% of its characters must come from HSK levels 1-3 of the HSK 3.0 grading standard (《国际中文教育中文水平等级标准》, GF0025-2021). Aim for about 140 characters (±35). Write only the passage — no pinyin, no translation, no commentary."}
{"task_id": "cooking-L3", "topic": "cooking", "target_level": 3, "target_chars": 140, "char_tolerance": 35, "held_out_topic": false, "threshold": 0.95, "prompt": "Write a coherent passage in Simplified Chinese about cooking a dish step by step. It must be readable by a learner at HSK level 3: at least 95% of its characters must come from HSK levels 1-3 of the HSK 3.0 grading standard (《国际中文教育中文水平等级标准》, GF0025-2021). Aim for about 140 characters (±35). Write only the passage — no pinyin, no translation, no commentary."}
{"task_id": "money-L3", "topic": "money", "target_level": 3, "target_chars": 140, "char_tolerance": 35, "held_out_topic": false, "threshold": 0.95, "prompt": "Write a coherent passage in Simplified Chinese about saving money or deciding what to buy. It must be readable by a learner at HSK level 3: at least 95% of its characters must come from HSK levels 1-3 of the HSK 3.0 grading standard (《国际中文教育中文水平等级标准》, GF0025-2021). Aim for about 140 characters (±35). Write only the passage — no pinyin, no translation, no commentary."}
{"task_id": "technology-L3", "topic": "technology", "target_level": 3, "target_chars": 140, "char_tolerance": 35, "held_out_topic": true, "threshold": 0.95, "prompt": "Write a coherent passage in Simplified Chinese about using a phone or computer in daily life. It must be readable by a learner at HSK level 3: at least 95% of its characters must come from HSK levels 1-3 of the HSK 3.0 grading standard (《国际中文教育中文水平等级标准》, GF0025-2021). Aim for about 140 characters (±35). Write only the passage — no pinyin, no translation, no commentary."}
{"task_id": "environment-L3", "topic": "environment", "target_level": 3, "target_chars": 140, "char_tolerance": 35, "held_out_topic": true, "threshold": 0.95, "prompt": "Write a coherent passage in Simplified Chinese about protecting the environment. It must be readable by a learner at HSK level 3: at least 95% of its characters must come from HSK levels 1-3 of the HSK 3.0 grading standard (《国际中文教育中文水平等级标准》, GF0025-2021). Aim for about 140 characters (±35). Write only the passage — no pinyin, no translation, no commentary."}
{"task_id": "history-L3", "topic": "history", "target_level": 3, "target_chars": 140, "char_tolerance": 35, "held_out_topic": true, "threshold": 0.95, "prompt": "Write a coherent passage in Simplified Chinese about something that happened long ago. It must be readable by a learner at HSK level 3: at least 95% of its characters must come from HSK levels 1-3 of the HSK 3.0 grading standard (《国际中文教育中文水平等级标准》, GF0025-2021). Aim for about 140 characters (±35). Write only the passage — no pinyin, no translation, no commentary."}
{"task_id": "books-L3", "topic": "books", "target_level": 3, "target_chars": 140, "char_tolerance": 35, "held_out_topic": true, "threshold": 0.95, "prompt": "Write a coherent passage in Simplified Chinese about reading a book and what it was about. It must be readable by a learner at HSK level 3: at least 95% of its characters must come from HSK levels 1-3 of the HSK 3.0 grading standard (《国际中文教育中文水平等级标准》, GF0025-2021). Aim for about 140 characters (±35). Write only the passage — no pinyin, no translation, no commentary."}
{"task_id": "films-L3", "topic": "films", "target_level": 3, "target_chars": 140, "char_tolerance": 35, "held_out_topic": true, "threshold": 0.95, "prompt": "Write a coherent passage in Simplified Chinese about watching a film and what happened in it. It must be readable by a learner at HSK level 3: at least 95% of its characters must come from HSK levels 1-3 of the HSK 3.0 grading standard (《国际中文教育中文水平等级标准》, GF0025-2021). Aim for about 140 characters (±35). Write only the passage — no pinyin, no translation, no commentary."}
{"task_id": "daily_routine-L4", "topic": "daily_routine", "target_level": 4, "target_chars": 220, "char_tolerance": 50, "held_out_topic": false, "threshold": 0.95, "prompt": "Write a coherent passage in Simplified Chinese about a person's ordinary weekday. It must be readable by a learner at HSK level 4: at least 95% of its characters must come from HSK levels 1-4 of the HSK 3.0 grading standard (《国际中文教育中文水平等级标准》, GF0025-2021). Aim for about 220 characters (±50). Write only the passage — no pinyin, no translation, no commentary."}
{"task_id": "family-L4", "topic": "family", "target_level": 4, "target_chars": 220, "char_tolerance": 50, "held_out_topic": false, "threshold": 0.95, "prompt": "Write a coherent passage in Simplified Chinese about members of a family and what they do. It must be readable by a learner at HSK level 4: at least 95% of its characters must come from HSK levels 1-4 of the HSK 3.0 grading standard (《国际中文教育中文水平等级标准》, GF0025-2021). Aim for about 220 characters (±50). Write only the passage — no pinyin, no translation, no commentary."}
{"task_id": "food-L4", "topic": "food", "target_level": 4, "target_chars": 220, "char_tolerance": 50, "held_out_topic": false, "threshold": 0.95, "prompt": "Write a coherent passage in Simplified Chinese about a meal and the food in it. It must be readable by a learner at HSK level 4: at least 95% of its characters must come from HSK levels 1-4 of the HSK 3.0 grading standard (《国际中文教育中文水平等级标准》, GF0025-2021). Aim for about 220 characters (±50). Write only the passage — no pinyin, no translation, no commentary."}
{"task_id": "weather-L4", "topic": "weather", "target_level": 4, "target_chars": 220, "char_tolerance": 50, "held_out_topic": false, "threshold": 0.95, "prompt": "Write a coherent passage in Simplified Chinese about the weather and how it changes plans. It must be readable by a learner at HSK level 4: at least 95% of its characters must come from HSK levels 1-4 of the HSK 3.0 grading standard (《国际中文教育中文水平等级标准》, GF0025-2021). Aim for about 220 characters (±50). Write only the passage — no pinyin, no translation, no commentary."}
{"task_id": "school-L4", "topic": "school", "target_level": 4, "target_chars": 220, "char_tolerance": 50, "held_out_topic": false, "threshold": 0.95, "prompt": "Write a coherent passage in Simplified Chinese about a day at school or university. It must be readable by a learner at HSK level 4: at least 95% of its characters must come from HSK levels 1-4 of the HSK 3.0 grading standard (《国际中文教育中文水平等级标准》, GF0025-2021). Aim for about 220 characters (±50). Write only the passage — no pinyin, no translation, no commentary."}
{"task_id": "shopping-L4", "topic": "shopping", "target_level": 4, "target_chars": 220, "char_tolerance": 50, "held_out_topic": false, "threshold": 0.95, "prompt": "Write a coherent passage in Simplified Chinese about buying something in a shop or online. It must be readable by a learner at HSK level 4: at least 95% of its characters must come from HSK levels 1-4 of the HSK 3.0 grading standard (《国际中文教育中文水平等级标准》, GF0025-2021). Aim for about 220 characters (±50). Write only the passage — no pinyin, no translation, no commentary."}
{"task_id": "travel-L4", "topic": "travel", "target_level": 4, "target_chars": 220, "char_tolerance": 50, "held_out_topic": false, "threshold": 0.95, "prompt": "Write a coherent passage in Simplified Chinese about a short trip to another city. It must be readable by a learner at HSK level 4: at least 95% of its characters must come from HSK levels 1-4 of the HSK 3.0 grading standard (《国际中文教育中文水平等级标准》, GF0025-2021). Aim for about 220 characters (±50). Write only the passage — no pinyin, no translation, no commentary."}
{"task_id": "transport-L4", "topic": "transport", "target_level": 4, "target_chars": 220, "char_tolerance": 50, "held_out_topic": false, "threshold": 0.95, "prompt": "Write a coherent passage in Simplified Chinese about getting somewhere by bus, train or bicycle. It must be readable by a learner at HSK level 4: at least 95% of its characters must come from HSK levels 1-4 of the HSK 3.0 grading standard (《国际中文教育中文水平等级标准》, GF0025-2021). Aim for about 220 characters (±50). Write only the passage — no pinyin, no translation, no commentary."}
{"task_id": "hobbies-L4", "topic": "hobbies", "target_level": 4, "target_chars": 220, "char_tolerance": 50, "held_out_topic": false, "threshold": 0.95, "prompt": "Write a coherent passage in Simplified Chinese about a pastime someone enjoys. It must be readable by a learner at HSK level 4: at least 95% of its characters must come from HSK levels 1-4 of the HSK 3.0 grading standard (《国际中文教育中文水平等级标准》, GF0025-2021). Aim for about 220 characters (±50). Write only the passage — no pinyin, no translation, no commentary."}
{"task_id": "animals-L4", "topic": "animals", "target_level": 4, "target_chars": 220, "char_tolerance": 50, "held_out_topic": false, "threshold": 0.95, "prompt": "Write a coherent passage in Simplified Chinese about a pet or an animal someone sees. It must be readable by a learner at HSK level 4: at least 95% of its characters must come from HSK levels 1-4 of the HSK 3.0 grading standard (《国际中文教育中文水平等级标准》, GF0025-2021). Aim for about 220 characters (±50). Write only the passage — no pinyin, no translation, no commentary."}
{"task_id": "seasons-L4", "topic": "seasons", "target_level": 4, "target_chars": 220, "char_tolerance": 50, "held_out_topic": false, "threshold": 0.95, "prompt": "Write a coherent passage in Simplified Chinese about a season and what people do in it. It must be readable by a learner at HSK level 4: at least 95% of its characters must come from HSK levels 1-4 of the HSK 3.0 grading standard (《国际中文教育中文水平等级标准》, GF0025-2021). Aim for about 220 characters (±50). Write only the passage — no pinyin, no translation, no commentary."}
{"task_id": "friendship-L4", "topic": "friendship", "target_level": 4, "target_chars": 220, "char_tolerance": 50, "held_out_topic": false, "threshold": 0.95, "prompt": "Write a coherent passage in Simplified Chinese about two friends and something they do together. It must be readable by a learner at HSK level 4: at least 95% of its characters must come from HSK levels 1-4 of the HSK 3.0 grading standard (《国际中文教育中文水平等级标准》, GF0025-2021). Aim for about 220 characters (±50). Write only the passage — no pinyin, no translation, no commentary."}
{"task_id": "health-L4", "topic": "health", "target_level": 4, "target_chars": 220, "char_tolerance": 50, "held_out_topic": false, "threshold": 0.95, "prompt": "Write a coherent passage in Simplified Chinese about feeling unwell and going to a doctor. It must be readable by a learner at HSK level 4: at least 95% of its characters must come from HSK levels 1-4 of the HSK 3.0 grading standard (《国际中文教育中文水平等级标准》, GF0025-2021). Aim for about 220 characters (±50). Write only the passage — no pinyin, no translation, no commentary."}
{"task_id": "work-L4", "topic": "work", "target_level": 4, "target_chars": 220, "char_tolerance": 50, "held_out_topic": false, "threshold": 0.95, "prompt": "Write a coherent passage in Simplified Chinese about a job and an ordinary day doing it. It must be readable by a learner at HSK level 4: at least 95% of its characters must come from HSK levels 1-4 of the HSK 3.0 grading standard (《国际中文教育中文水平等级标准》, GF0025-2021). Aim for about 220 characters (±50). Write only the passage — no pinyin, no translation, no commentary."}
{"task_id": "city_life-L4", "topic": "city_life", "target_level": 4, "target_chars": 220, "char_tolerance": 50, "held_out_topic": false, "threshold": 0.95, "prompt": "Write a coherent passage in Simplified Chinese about living in a big city. It must be readable by a learner at HSK level 4: at least 95% of its characters must come from HSK levels 1-4 of the HSK 3.0 grading standard (《国际中文教育中文水平等级标准》, GF0025-2021). Aim for about 220 characters (±50). Write only the passage — no pinyin, no translation, no commentary."}
{"task_id": "festivals-L4", "topic": "festivals", "target_level": 4, "target_chars": 220, "char_tolerance": 50, "held_out_topic": false, "threshold": 0.95, "prompt": "Write a coherent passage in Simplified Chinese about a Chinese festival and how it is celebrated. It must be readable by a learner at HSK level 4: at least 95% of its characters must come from HSK levels 1-4 of the HSK 3.0 grading standard (《国际中文教育中文水平等级标准》, GF0025-2021). Aim for about 220 characters (±50). Write only the passage — no pinyin, no translation, no commentary."}
{"task_id": "sport-L4", "topic": "sport", "target_level": 4, "target_chars": 220, "char_tolerance": 50, "held_out_topic": false, "threshold": 0.95, "prompt": "Write a coherent passage in Simplified Chinese about playing or watching a sport. It must be readable by a learner at HSK level 4: at least 95% of its characters must come from HSK levels 1-4 of the HSK 3.0 grading standard (《国际中文教育中文水平等级标准》, GF0025-2021). Aim for about 220 characters (±50). Write only the passage — no pinyin, no translation, no commentary."}
{"task_id": "music-L4", "topic": "music", "target_level": 4, "target_chars": 220, "char_tolerance": 50, "held_out_topic": false, "threshold": 0.95, "prompt": "Write a coherent passage in Simplified Chinese about listening to or playing music. It must be readable by a learner at HSK level 4: at least 95% of its characters must come from HSK levels 1-4 of the HSK 3.0 grading standard (《国际中文教育中文水平等级标准》, GF0025-2021). Aim for about 220 characters (±50). Write only the passage — no pinyin, no translation, no commentary."}
{"task_id": "cooking-L4", "topic": "cooking", "target_level": 4, "target_chars": 220, "char_tolerance": 50, "held_out_topic": false, "threshold": 0.95, "prompt": "Write a coherent passage in Simplified Chinese about cooking a dish step by step. It must be readable by a learner at HSK level 4: at least 95% of its characters must come from HSK levels 1-4 of the HSK 3.0 grading standard (《国际中文教育中文水平等级标准》, GF0025-2021). Aim for about 220 characters (±50). Write only the passage — no pinyin, no translation, no commentary."}
{"task_id": "money-L4", "topic": "money", "target_level": 4, "target_chars": 220, "char_tolerance": 50, "held_out_topic": false, "threshold": 0.95, "prompt": "Write a coherent passage in Simplified Chinese about saving money or deciding what to buy. It must be readable by a learner at HSK level 4: at least 95% of its characters must come from HSK levels 1-4 of the HSK 3.0 grading standard (《国际中文教育中文水平等级标准》, GF0025-2021). Aim for about 220 characters (±50). Write only the passage — no pinyin, no translation, no commentary."}
{"task_id": "technology-L4", "topic": "technology", "target_level": 4, "target_chars": 220, "char_tolerance": 50, "held_out_topic": true, "threshold": 0.95, "prompt": "Write a coherent passage in Simplified Chinese about using a phone or computer in daily life. It must be readable by a learner at HSK level 4: at least 95% of its characters must come from HSK levels 1-4 of the HSK 3.0 grading standard (《国际中文教育中文水平等级标准》, GF0025-2021). Aim for about 220 characters (±50). Write only the passage — no pinyin, no translation, no commentary."}
{"task_id": "environment-L4", "topic": "environment", "target_level": 4, "target_chars": 220, "char_tolerance": 50, "held_out_topic": true, "threshold": 0.95, "prompt": "Write a coherent passage in Simplified Chinese about protecting the environment. It must be readable by a learner at HSK level 4: at least 95% of its characters must come from HSK levels 1-4 of the HSK 3.0 grading standard (《国际中文教育中文水平等级标准》, GF0025-2021). Aim for about 220 characters (±50). Write only the passage — no pinyin, no translation, no commentary."}
{"task_id": "history-L4", "topic": "history", "target_level": 4, "target_chars": 220, "char_tolerance": 50, "held_out_topic": true, "threshold": 0.95, "prompt": "Write a coherent passage in Simplified Chinese about something that happened long ago. It must be readable by a learner at HSK level 4: at least 95% of its characters must come from HSK levels 1-4 of the HSK 3.0 grading standard (《国际中文教育中文水平等级标准》, GF0025-2021). Aim for about 220 characters (±50). Write only the passage — no pinyin, no translation, no commentary."}
{"task_id": "books-L4", "topic": "books", "target_level": 4, "target_chars": 220, "char_tolerance": 50, "held_out_topic": true, "threshold": 0.95, "prompt": "Write a coherent passage in Simplified Chinese about reading a book and what it was about. It must be readable by a learner at HSK level 4: at least 95% of its characters must come from HSK levels 1-4 of the HSK 3.0 grading standard (《国际中文教育中文水平等级标准》, GF0025-2021). Aim for about 220 characters (±50). Write only the passage — no pinyin, no translation, no commentary."}
{"task_id": "films-L4", "topic": "films", "target_level": 4, "target_chars": 220, "char_tolerance": 50, "held_out_topic": true, "threshold": 0.95, "prompt": "Write a coherent passage in Simplified Chinese about watching a film and what happened in it. It must be readable by a learner at HSK level 4: at least 95% of its characters must come from HSK levels 1-4 of the HSK 3.0 grading standard (《国际中文教育中文水平等级标准》, GF0025-2021). Aim for about 220 characters (±50). Write only the passage — no pinyin, no translation, no commentary."}
{"task_id": "daily_routine-L5", "topic": "daily_routine", "target_level": 5, "target_chars": 280, "char_tolerance": 60, "held_out_topic": false, "threshold": 0.95, "prompt": "Write a coherent passage in Simplified Chinese about a person's ordinary weekday. It must be readable by a learner at HSK level 5: at least 95% of its characters must come from HSK levels 1-5 of the HSK 3.0 grading standard (《国际中文教育中文水平等级标准》, GF0025-2021). Aim for about 280 characters (±60). Write only the passage — no pinyin, no translation, no commentary."}
{"task_id": "family-L5", "topic": "family", "target_level": 5, "target_chars": 280, "char_tolerance": 60, "held_out_topic": false, "threshold": 0.95, "prompt": "Write a coherent passage in Simplified Chinese about members of a family and what they do. It must be readable by a learner at HSK level 5: at least 95% of its characters must come from HSK levels 1-5 of the HSK 3.0 grading standard (《国际中文教育中文水平等级标准》, GF0025-2021). Aim for about 280 characters (±60). Write only the passage — no pinyin, no translation, no commentary."}
{"task_id": "food-L5", "topic": "food", "target_level": 5, "target_chars": 280, "char_tolerance": 60, "held_out_topic": false, "threshold": 0.95, "prompt": "Write a coherent passage in Simplified Chinese about a meal and the food in it. It must be readable by a learner at HSK level 5: at least 95% of its characters must come from HSK levels 1-5 of the HSK 3.0 grading standard (《国际中文教育中文水平等级标准》, GF0025-2021). Aim for about 280 characters (±60). Write only the passage — no pinyin, no translation, no commentary."}
{"task_id": "weather-L5", "topic": "weather", "target_level": 5, "target_chars": 280, "char_tolerance": 60, "held_out_topic": false, "threshold": 0.95, "prompt": "Write a coherent passage in Simplified Chinese about the weather and how it changes plans. It must be readable by a learner at HSK level 5: at least 95% of its characters must come from HSK levels 1-5 of the HSK 3.0 grading standard (《国际中文教育中文水平等级标准》, GF0025-2021). Aim for about 280 characters (±60). Write only the passage — no pinyin, no translation, no commentary."}
{"task_id": "school-L5", "topic": "school", "target_level": 5, "target_chars": 280, "char_tolerance": 60, "held_out_topic": false, "threshold": 0.95, "prompt": "Write a coherent passage in Simplified Chinese about a day at school or university. It must be readable by a learner at HSK level 5: at least 95% of its characters must come from HSK levels 1-5 of the HSK 3.0 grading standard (《国际中文教育中文水平等级标准》, GF0025-2021). Aim for about 280 characters (±60). Write only the passage — no pinyin, no translation, no commentary."}
{"task_id": "shopping-L5", "topic": "shopping", "target_level": 5, "target_chars": 280, "char_tolerance": 60, "held_out_topic": false, "threshold": 0.95, "prompt": "Write a coherent passage in Simplified Chinese about buying something in a shop or online. It must be readable by a learner at HSK level 5: at least 95% of its characters must come from HSK levels 1-5 of the HSK 3.0 grading standard (《国际中文教育中文水平等级标准》, GF0025-2021). Aim for about 280 characters (±60). Write only the passage — no pinyin, no translation, no commentary."}
{"task_id": "travel-L5", "topic": "travel", "target_level": 5, "target_chars": 280, "char_tolerance": 60, "held_out_topic": false, "threshold": 0.95, "prompt": "Write a coherent passage in Simplified Chinese about a short trip to another city. It must be readable by a learner at HSK level 5: at least 95% of its characters must come from HSK levels 1-5 of the HSK 3.0 grading standard (《国际中文教育中文水平等级标准》, GF0025-2021). Aim for about 280 characters (±60). Write only the passage — no pinyin, no translation, no commentary."}
{"task_id": "transport-L5", "topic": "transport", "target_level": 5, "target_chars": 280, "char_tolerance": 60, "held_out_topic": false, "threshold": 0.95, "prompt": "Write a coherent passage in Simplified Chinese about getting somewhere by bus, train or bicycle. It must be readable by a learner at HSK level 5: at least 95% of its characters must come from HSK levels 1-5 of the HSK 3.0 grading standard (《国际中文教育中文水平等级标准》, GF0025-2021). Aim for about 280 characters (±60). Write only the passage — no pinyin, no translation, no commentary."}
{"task_id": "hobbies-L5", "topic": "hobbies", "target_level": 5, "target_chars": 280, "char_tolerance": 60, "held_out_topic": false, "threshold": 0.95, "prompt": "Write a coherent passage in Simplified Chinese about a pastime someone enjoys. It must be readable by a learner at HSK level 5: at least 95% of its characters must come from HSK levels 1-5 of the HSK 3.0 grading standard (《国际中文教育中文水平等级标准》, GF0025-2021). Aim for about 280 characters (±60). Write only the passage — no pinyin, no translation, no commentary."}
{"task_id": "animals-L5", "topic": "animals", "target_level": 5, "target_chars": 280, "char_tolerance": 60, "held_out_topic": false, "threshold": 0.95, "prompt": "Write a coherent passage in Simplified Chinese about a pet or an animal someone sees. It must be readable by a learner at HSK level 5: at least 95% of its characters must come from HSK levels 1-5 of the HSK 3.0 grading standard (《国际中文教育中文水平等级标准》, GF0025-2021). Aim for about 280 characters (±60). Write only the passage — no pinyin, no translation, no commentary."}
{"task_id": "seasons-L5", "topic": "seasons", "target_level": 5, "target_chars": 280, "char_tolerance": 60, "held_out_topic": false, "threshold": 0.95, "prompt": "Write a coherent passage in Simplified Chinese about a season and what people do in it. It must be readable by a learner at HSK level 5: at least 95% of its characters must come from HSK levels 1-5 of the HSK 3.0 grading standard (《国际中文教育中文水平等级标准》, GF0025-2021). Aim for about 280 characters (±60). Write only the passage — no pinyin, no translation, no commentary."}
{"task_id": "friendship-L5", "topic": "friendship", "target_level": 5, "target_chars": 280, "char_tolerance": 60, "held_out_topic": false, "threshold": 0.95, "prompt": "Write a coherent passage in Simplified Chinese about two friends and something they do together. It must be readable by a learner at HSK level 5: at least 95% of its characters must come from HSK levels 1-5 of the HSK 3.0 grading standard (《国际中文教育中文水平等级标准》, GF0025-2021). Aim for about 280 characters (±60). Write only the passage — no pinyin, no translation, no commentary."}
{"task_id": "health-L5", "topic": "health", "target_level": 5, "target_chars": 280, "char_tolerance": 60, "held_out_topic": false, "threshold": 0.95, "prompt": "Write a coherent passage in Simplified Chinese about feeling unwell and going to a doctor. It must be readable by a learner at HSK level 5: at least 95% of its characters must come from HSK levels 1-5 of the HSK 3.0 grading standard (《国际中文教育中文水平等级标准》, GF0025-2021). Aim for about 280 characters (±60). Write only the passage — no pinyin, no translation, no commentary."}
{"task_id": "work-L5", "topic": "work", "target_level": 5, "target_chars": 280, "char_tolerance": 60, "held_out_topic": false, "threshold": 0.95, "prompt": "Write a coherent passage in Simplified Chinese about a job and an ordinary day doing it. It must be readable by a learner at HSK level 5: at least 95% of its characters must come from HSK levels 1-5 of the HSK 3.0 grading standard (《国际中文教育中文水平等级标准》, GF0025-2021). Aim for about 280 characters (±60). Write only the passage — no pinyin, no translation, no commentary."}
{"task_id": "city_life-L5", "topic": "city_life", "target_level": 5, "target_chars": 280, "char_tolerance": 60, "held_out_topic": false, "threshold": 0.95, "prompt": "Write a coherent passage in Simplified Chinese about living in a big city. It must be readable by a learner at HSK level 5: at least 95% of its characters must come from HSK levels 1-5 of the HSK 3.0 grading standard (《国际中文教育中文水平等级标准》, GF0025-2021). Aim for about 280 characters (±60). Write only the passage — no pinyin, no translation, no commentary."}
{"task_id": "festivals-L5", "topic": "festivals", "target_level": 5, "target_chars": 280, "char_tolerance": 60, "held_out_topic": false, "threshold": 0.95, "prompt": "Write a coherent passage in Simplified Chinese about a Chinese festival and how it is celebrated. It must be readable by a learner at HSK level 5: at least 95% of its characters must come from HSK levels 1-5 of the HSK 3.0 grading standard (《国际中文教育中文水平等级标准》, GF0025-2021). Aim for about 280 characters (±60). Write only the passage — no pinyin, no translation, no commentary."}
{"task_id": "sport-L5", "topic": "sport", "target_level": 5, "target_chars": 280, "char_tolerance": 60, "held_out_topic": false, "threshold": 0.95, "prompt": "Write a coherent passage in Simplified Chinese about playing or watching a sport. It must be readable by a learner at HSK level 5: at least 95% of its characters must come from HSK levels 1-5 of the HSK 3.0 grading standard (《国际中文教育中文水平等级标准》, GF0025-2021). Aim for about 280 characters (±60). Write only the passage — no pinyin, no translation, no commentary."}
{"task_id": "music-L5", "topic": "music", "target_level": 5, "target_chars": 280, "char_tolerance": 60, "held_out_topic": false, "threshold": 0.95, "prompt": "Write a coherent passage in Simplified Chinese about listening to or playing music. It must be readable by a learner at HSK level 5: at least 95% of its characters must come from HSK levels 1-5 of the HSK 3.0 grading standard (《国际中文教育中文水平等级标准》, GF0025-2021). Aim for about 280 characters (±60). Write only the passage — no pinyin, no translation, no commentary."}
{"task_id": "cooking-L5", "topic": "cooking", "target_level": 5, "target_chars": 280, "char_tolerance": 60, "held_out_topic": false, "threshold": 0.95, "prompt": "Write a coherent passage in Simplified Chinese about cooking a dish step by step. It must be readable by a learner at HSK level 5: at least 95% of its characters must come from HSK levels 1-5 of the HSK 3.0 grading standard (《国际中文教育中文水平等级标准》, GF0025-2021). Aim for about 280 characters (±60). Write only the passage — no pinyin, no translation, no commentary."}
{"task_id": "money-L5", "topic": "money", "target_level": 5, "target_chars": 280, "char_tolerance": 60, "held_out_topic": false, "threshold": 0.95, "prompt": "Write a coherent passage in Simplified Chinese about saving money or deciding what to buy. It must be readable by a learner at HSK level 5: at least 95% of its characters must come from HSK levels 1-5 of the HSK 3.0 grading standard (《国际中文教育中文水平等级标准》, GF0025-2021). Aim for about 280 characters (±60). Write only the passage — no pinyin, no translation, no commentary."}
{"task_id": "technology-L5", "topic": "technology", "target_level": 5, "target_chars": 280, "char_tolerance": 60, "held_out_topic": true, "threshold": 0.95, "prompt": "Write a coherent passage in Simplified Chinese about using a phone or computer in daily life. It must be readable by a learner at HSK level 5: at least 95% of its characters must come from HSK levels 1-5 of the HSK 3.0 grading standard (《国际中文教育中文水平等级标准》, GF0025-2021). Aim for about 280 characters (±60). Write only the passage — no pinyin, no translation, no commentary."}
{"task_id": "environment-L5", "topic": "environment", "target_level": 5, "target_chars": 280, "char_tolerance": 60, "held_out_topic": true, "threshold": 0.95, "prompt": "Write a coherent passage in Simplified Chinese about protecting the environment. It must be readable by a learner at HSK level 5: at least 95% of its characters must come from HSK levels 1-5 of the HSK 3.0 grading standard (《国际中文教育中文水平等级标准》, GF0025-2021). Aim for about 280 characters (±60). Write only the passage — no pinyin, no translation, no commentary."}
{"task_id": "history-L5", "topic": "history", "target_level": 5, "target_chars": 280, "char_tolerance": 60, "held_out_topic": true, "threshold": 0.95, "prompt": "Write a coherent passage in Simplified Chinese about something that happened long ago. It must be readable by a learner at HSK level 5: at least 95% of its characters must come from HSK levels 1-5 of the HSK 3.0 grading standard (《国际中文教育中文水平等级标准》, GF0025-2021). Aim for about 280 characters (±60). Write only the passage — no pinyin, no translation, no commentary."}
{"task_id": "books-L5", "topic": "books", "target_level": 5, "target_chars": 280, "char_tolerance": 60, "held_out_topic": true, "threshold": 0.95, "prompt": "Write a coherent passage in Simplified Chinese about reading a book and what it was about. It must be readable by a learner at HSK level 5: at least 95% of its characters must come from HSK levels 1-5 of the HSK 3.0 grading standard (《国际中文教育中文水平等级标准》, GF0025-2021). Aim for about 280 characters (±60). Write only the passage — no pinyin, no translation, no commentary."}
{"task_id": "films-L5", "topic": "films", "target_level": 5, "target_chars": 280, "char_tolerance": 60, "held_out_topic": true, "threshold": 0.95, "prompt": "Write a coherent passage in Simplified Chinese about watching a film and what happened in it. It must be readable by a learner at HSK level 5: at least 95% of its characters must come from HSK levels 1-5 of the HSK 3.0 grading standard (《国际中文教育中文水平等级标准》, GF0025-2021). Aim for about 280 characters (±60). Write only the passage — no pinyin, no translation, no commentary."}
{"task_id": "daily_routine-L6", "topic": "daily_routine", "target_level": 6, "target_chars": 320, "char_tolerance": 70, "held_out_topic": false, "threshold": 0.95, "prompt": "Write a coherent passage in Simplified Chinese about a person's ordinary weekday. It must be readable by a learner at HSK level 6: at least 95% of its characters must come from HSK levels 1-6 of the HSK 3.0 grading standard (《国际中文教育中文水平等级标准》, GF0025-2021). Aim for about 320 characters (±70). Write only the passage — no pinyin, no translation, no commentary."}
{"task_id": "family-L6", "topic": "family", "target_level": 6, "target_chars": 320, "char_tolerance": 70, "held_out_topic": false, "threshold": 0.95, "prompt": "Write a coherent passage in Simplified Chinese about members of a family and what they do. It must be readable by a learner at HSK level 6: at least 95% of its characters must come from HSK levels 1-6 of the HSK 3.0 grading standard (《国际中文教育中文水平等级标准》, GF0025-2021). Aim for about 320 characters (±70). Write only the passage — no pinyin, no translation, no commentary."}
{"task_id": "food-L6", "topic": "food", "target_level": 6, "target_chars": 320, "char_tolerance": 70, "held_out_topic": false, "threshold": 0.95, "prompt": "Write a coherent passage in Simplified Chinese about a meal and the food in it. It must be readable by a learner at HSK level 6: at least 95% of its characters must come from HSK levels 1-6 of the HSK 3.0 grading standard (《国际中文教育中文水平等级标准》, GF0025-2021). Aim for about 320 characters (±70). Write only the passage — no pinyin, no translation, no commentary."}
{"task_id": "weather-L6", "topic": "weather", "target_level": 6, "target_chars": 320, "char_tolerance": 70, "held_out_topic": false, "threshold": 0.95, "prompt": "Write a coherent passage in Simplified Chinese about the weather and how it changes plans. It must be readable by a learner at HSK level 6: at least 95% of its characters must come from HSK levels 1-6 of the HSK 3.0 grading standard (《国际中文教育中文水平等级标准》, GF0025-2021). Aim for about 320 characters (±70). Write only the passage — no pinyin, no translation, no commentary."}
{"task_id": "school-L6", "topic": "school", "target_level": 6, "target_chars": 320, "char_tolerance": 70, "held_out_topic": false, "threshold": 0.95, "prompt": "Write a coherent passage in Simplified Chinese about a day at school or university. It must be readable by a learner at HSK level 6: at least 95% of its characters must come from HSK levels 1-6 of the HSK 3.0 grading standard (《国际中文教育中文水平等级标准》, GF0025-2021). Aim for about 320 characters (±70). Write only the passage — no pinyin, no translation, no commentary."}
{"task_id": "shopping-L6", "topic": "shopping", "target_level": 6, "target_chars": 320, "char_tolerance": 70, "held_out_topic": false, "threshold": 0.95, "prompt": "Write a coherent passage in Simplified Chinese about buying something in a shop or online. It must be readable by a learner at HSK level 6: at least 95% of its characters must come from HSK levels 1-6 of the HSK 3.0 grading standard (《国际中文教育中文水平等级标准》, GF0025-2021). Aim for about 320 characters (±70). Write only the passage — no pinyin, no translation, no commentary."}
{"task_id": "travel-L6", "topic": "travel", "target_level": 6, "target_chars": 320, "char_tolerance": 70, "held_out_topic": false, "threshold": 0.95, "prompt": "Write a coherent passage in Simplified Chinese about a short trip to another city. It must be readable by a learner at HSK level 6: at least 95% of its characters must come from HSK levels 1-6 of the HSK 3.0 grading standard (《国际中文教育中文水平等级标准》, GF0025-2021). Aim for about 320 characters (±70). Write only the passage — no pinyin, no translation, no commentary."}
{"task_id": "transport-L6", "topic": "transport", "target_level": 6, "target_chars": 320, "char_tolerance": 70, "held_out_topic": false, "threshold": 0.95, "prompt": "Write a coherent passage in Simplified Chinese about getting somewhere by bus, train or bicycle. It must be readable by a learner at HSK level 6: at least 95% of its characters must come from HSK levels 1-6 of the HSK 3.0 grading standard (《国际中文教育中文水平等级标准》, GF0025-2021). Aim for about 320 characters (±70). Write only the passage — no pinyin, no translation, no commentary."}
{"task_id": "hobbies-L6", "topic": "hobbies", "target_level": 6, "target_chars": 320, "char_tolerance": 70, "held_out_topic": false, "threshold": 0.95, "prompt": "Write a coherent passage in Simplified Chinese about a pastime someone enjoys. It must be readable by a learner at HSK level 6: at least 95% of its characters must come from HSK levels 1-6 of the HSK 3.0 grading standard (《国际中文教育中文水平等级标准》, GF0025-2021). Aim for about 320 characters (±70). Write only the passage — no pinyin, no translation, no commentary."}
{"task_id": "animals-L6", "topic": "animals", "target_level": 6, "target_chars": 320, "char_tolerance": 70, "held_out_topic": false, "threshold": 0.95, "prompt": "Write a coherent passage in Simplified Chinese about a pet or an animal someone sees. It must be readable by a learner at HSK level 6: at least 95% of its characters must come from HSK levels 1-6 of the HSK 3.0 grading standard (《国际中文教育中文水平等级标准》, GF0025-2021). Aim for about 320 characters (±70). Write only the passage — no pinyin, no translation, no commentary."}
{"task_id": "seasons-L6", "topic": "seasons", "target_level": 6, "target_chars": 320, "char_tolerance": 70, "held_out_topic": false, "threshold": 0.95, "prompt": "Write a coherent passage in Simplified Chinese about a season and what people do in it. It must be readable by a learner at HSK level 6: at least 95% of its characters must come from HSK levels 1-6 of the HSK 3.0 grading standard (《国际中文教育中文水平等级标准》, GF0025-2021). Aim for about 320 characters (±70). Write only the passage — no pinyin, no translation, no commentary."}
{"task_id": "friendship-L6", "topic": "friendship", "target_level": 6, "target_chars": 320, "char_tolerance": 70, "held_out_topic": false, "threshold": 0.95, "prompt": "Write a coherent passage in Simplified Chinese about two friends and something they do together. It must be readable by a learner at HSK level 6: at least 95% of its characters must come from HSK levels 1-6 of the HSK 3.0 grading standard (《国际中文教育中文水平等级标准》, GF0025-2021). Aim for about 320 characters (±70). Write only the passage — no pinyin, no translation, no commentary."}
{"task_id": "health-L6", "topic": "health", "target_level": 6, "target_chars": 320, "char_tolerance": 70, "held_out_topic": false, "threshold": 0.95, "prompt": "Write a coherent passage in Simplified Chinese about feeling unwell and going to a doctor. It must be readable by a learner at HSK level 6: at least 95% of its characters must come from HSK levels 1-6 of the HSK 3.0 grading standard (《国际中文教育中文水平等级标准》, GF0025-2021). Aim for about 320 characters (±70). Write only the passage — no pinyin, no translation, no commentary."}
{"task_id": "work-L6", "topic": "work", "target_level": 6, "target_chars": 320, "char_tolerance": 70, "held_out_topic": false, "threshold": 0.95, "prompt": "Write a coherent passage in Simplified Chinese about a job and an ordinary day doing it. It must be readable by a learner at HSK level 6: at least 95% of its characters must come from HSK levels 1-6 of the HSK 3.0 grading standard (《国际中文教育中文水平等级标准》, GF0025-2021). Aim for about 320 characters (±70). Write only the passage — no pinyin, no translation, no commentary."}
{"task_id": "city_life-L6", "topic": "city_life", "target_level": 6, "target_chars": 320, "char_tolerance": 70, "held_out_topic": false, "threshold": 0.95, "prompt": "Write a coherent passage in Simplified Chinese about living in a big city. It must be readable by a learner at HSK level 6: at least 95% of its characters must come from HSK levels 1-6 of the HSK 3.0 grading standard (《国际中文教育中文水平等级标准》, GF0025-2021). Aim for about 320 characters (±70). Write only the passage — no pinyin, no translation, no commentary."}
{"task_id": "festivals-L6", "topic": "festivals", "target_level": 6, "target_chars": 320, "char_tolerance": 70, "held_out_topic": false, "threshold": 0.95, "prompt": "Write a coherent passage in Simplified Chinese about a Chinese festival and how it is celebrated. It must be readable by a learner at HSK level 6: at least 95% of its characters must come from HSK levels 1-6 of the HSK 3.0 grading standard (《国际中文教育中文水平等级标准》, GF0025-2021). Aim for about 320 characters (±70). Write only the passage — no pinyin, no translation, no commentary."}
{"task_id": "sport-L6", "topic": "sport", "target_level": 6, "target_chars": 320, "char_tolerance": 70, "held_out_topic": false, "threshold": 0.95, "prompt": "Write a coherent passage in Simplified Chinese about playing or watching a sport. It must be readable by a learner at HSK level 6: at least 95% of its characters must come from HSK levels 1-6 of the HSK 3.0 grading standard (《国际中文教育中文水平等级标准》, GF0025-2021). Aim for about 320 characters (±70). Write only the passage — no pinyin, no translation, no commentary."}
{"task_id": "music-L6", "topic": "music", "target_level": 6, "target_chars": 320, "char_tolerance": 70, "held_out_topic": false, "threshold": 0.95, "prompt": "Write a coherent passage in Simplified Chinese about listening to or playing music. It must be readable by a learner at HSK level 6: at least 95% of its characters must come from HSK levels 1-6 of the HSK 3.0 grading standard (《国际中文教育中文水平等级标准》, GF0025-2021). Aim for about 320 characters (±70). Write only the passage — no pinyin, no translation, no commentary."}
{"task_id": "cooking-L6", "topic": "cooking", "target_level": 6, "target_chars": 320, "char_tolerance": 70, "held_out_topic": false, "threshold": 0.95, "prompt": "Write a coherent passage in Simplified Chinese about cooking a dish step by step. It must be readable by a learner at HSK level 6: at least 95% of its characters must come from HSK levels 1-6 of the HSK 3.0 grading standard (《国际中文教育中文水平等级标准》, GF0025-2021). Aim for about 320 characters (±70). Write only the passage — no pinyin, no translation, no commentary."}
{"task_id": "money-L6", "topic": "money", "target_level": 6, "target_chars": 320, "char_tolerance": 70, "held_out_topic": false, "threshold": 0.95, "prompt": "Write a coherent passage in Simplified Chinese about saving money or deciding what to buy. It must be readable by a learner at HSK level 6: at least 95% of its characters must come from HSK levels 1-6 of the HSK 3.0 grading standard (《国际中文教育中文水平等级标准》, GF0025-2021). Aim for about 320 characters (±70). Write only the passage — no pinyin, no translation, no commentary."}
{"task_id": "technology-L6", "topic": "technology", "target_level": 6, "target_chars": 320, "char_tolerance": 70, "held_out_topic": true, "threshold": 0.95, "prompt": "Write a coherent passage in Simplified Chinese about using a phone or computer in daily life. It must be readable by a learner at HSK level 6: at least 95% of its characters must come from HSK levels 1-6 of the HSK 3.0 grading standard (《国际中文教育中文水平等级标准》, GF0025-2021). Aim for about 320 characters (±70). Write only the passage — no pinyin, no translation, no commentary."}
{"task_id": "environment-L6", "topic": "environment", "target_level": 6, "target_chars": 320, "char_tolerance": 70, "held_out_topic": true, "threshold": 0.95, "prompt": "Write a coherent passage in Simplified Chinese about protecting the environment. It must be readable by a learner at HSK level 6: at least 95% of its characters must come from HSK levels 1-6 of the HSK 3.0 grading standard (《国际中文教育中文水平等级标准》, GF0025-2021). Aim for about 320 characters (±70). Write only the passage — no pinyin, no translation, no commentary."}
{"task_id": "history-L6", "topic": "history", "target_level": 6, "target_chars": 320, "char_tolerance": 70, "held_out_topic": true, "threshold": 0.95, "prompt": "Write a coherent passage in Simplified Chinese about something that happened long ago. It must be readable by a learner at HSK level 6: at least 95% of its characters must come from HSK levels 1-6 of the HSK 3.0 grading standard (《国际中文教育中文水平等级标准》, GF0025-2021). Aim for about 320 characters (±70). Write only the passage — no pinyin, no translation, no commentary."}
{"task_id": "books-L6", "topic": "books", "target_level": 6, "target_chars": 320, "char_tolerance": 70, "held_out_topic": true, "threshold": 0.95, "prompt": "Write a coherent passage in Simplified Chinese about reading a book and what it was about. It must be readable by a learner at HSK level 6: at least 95% of its characters must come from HSK levels 1-6 of the HSK 3.0 grading standard (《国际中文教育中文水平等级标准》, GF0025-2021). Aim for about 320 characters (±70). Write only the passage — no pinyin, no translation, no commentary."}
{"task_id": "films-L6", "topic": "films", "target_level": 6, "target_chars": 320, "char_tolerance": 70, "held_out_topic": true, "threshold": 0.95, "prompt": "Write a coherent passage in Simplified Chinese about watching a film and what happened in it. It must be readable by a learner at HSK level 6: at least 95% of its characters must come from HSK levels 1-6 of the HSK 3.0 grading standard (《国际中文教育中文水平等级标准》, GF0025-2021). Aim for about 320 characters (±70). Write only the passage — no pinyin, no translation, no commentary."}