{
  "schema_version": 1,
  "name": "Instruction-Following Translation Bench",
  "benchmark": "translation_instruction",
  "benchmark_version": "v1",
  "task": "translation",
  "license": "cc-by-nc-4.0",
  "splits": {
    "test": 3000
  },
  "counts": {
    "cases": 3000,
    "source_languages": 21,
    "target_languages": 22,
    "language_pairs": 61,
    "constraint_types": 10,
    "constraint_annotations": 5402
  },
  "distributions": {
    "constraint_id": {
      "format_preserve": 2098,
      "style_consistency": 633,
      "syllable_order": 601,
      "term_cross_sentence": 508,
      "term_compliance": 502,
      "academic_format_preserve": 412,
      "social_preserve": 316,
      "layout_break": 266,
      "context_disambiguate": 42,
      "coref_resolution": 24
    },
    "constraints_per_case": {
      "1": 1307,
      "2": 1138,
      "3": 426,
      "4": 104,
      "5": 25
    },
    "scenario": {
      "social": 922,
      "doc_textbook": 575,
      "novel": 303,
      "pgc_subtitle": 302,
      "column": 300,
      "academic": 299,
      "ugc_subtitle": 299
    },
    "domain": {
      "B站动态": 320,
      "小说": 303,
      "ogv字幕": 302,
      "弹幕": 302,
      "评论": 300,
      "专栏文章": 300,
      "学术论文": 299,
      "UGC字幕": 299,
      "书籍": 293,
      "网页文本": 282
    },
    "source_lang": {
      "zh": 2419,
      "en": 313,
      "ja": 15,
      "tr": 15,
      "fil": 14,
      "it": 14,
      "nl": 14,
      "hi": 14,
      "de": 14,
      "sv": 14,
      "ar": 14,
      "ko": 14,
      "id": 14,
      "fr": 14,
      "es": 14,
      "ro": 14,
      "vi": 14,
      "ru": 14,
      "pl": 14,
      "pt": 14,
      "th": 14
    },
    "target_lang": {
      "zh": 296,
      "th": 132,
      "pt": 132,
      "tr": 131,
      "it": 131,
      "es": 130,
      "ro": 130,
      "vi": 130,
      "ms": 130,
      "de": 130,
      "pl": 129,
      "hi": 129,
      "ru": 129,
      "fr": 128,
      "ko": 128,
      "id": 128,
      "sv": 128,
      "ja": 128,
      "nl": 128,
      "fil": 128,
      "ar": 127,
      "en": 118
    }
  },
  "constraint_taxonomy": {
    "hard": [
      "format_preserve",
      "layout_break",
      "term_compliance",
      "syllable_order",
      "social_preserve"
    ],
    "soft": [
      "style_consistency",
      "context_disambiguate",
      "coref_resolution",
      "term_cross_sentence",
      "academic_format_preserve"
    ]
  },
  "prompts": {
    "model_prompt_version": "insttrans-inference-v1",
    "quality_judge_prompt_version": "insttrans-quality-judge-v1",
    "soft_constraint_judge_prompt_version": "insttrans-soft-constraint-judge-v1"
  },
  "files": {
    "data/test.jsonl": {
      "sha256": "fa47b65120a3c00e8c7e66bfdfe0dd75274de8d100dbd1ce0540d754bd5a4b63",
      "rows": 3000
    }
  },
  "redaction": {
    "policy": "provenance identifiers and authorship removed; contact details in text masked with bare uppercase redaction tokens; everything the constraints score is left unchanged",
    "removed_metadata_fields": [
      "article_id",
      "author",
      "avid",
      "batch_mode",
      "book_name",
      "book_title",
      "category",
      "chapter",
      "chapter_name",
      "cid",
      "content_type",
      "dynamic_id",
      "dynm_url",
      "file_path",
      "language",
      "mid",
      "paper_title",
      "pictures",
      "pubtime_fans",
      "raw",
      "section_heading",
      "section_index",
      "summary",
      "unique_key"
    ],
    "masked_in_text": {
      "cases": 15,
      "occurrences": {
        "email": 12,
        "phone": 40,
        "qq_group": 3,
        "wechat_id": 2
      },
      "placeholders": {
        "phone": "PHONE_REDACTED",
        "email": "EMAIL_REDACTED",
        "qq_group": "QQ_GROUP_REDACTED",
        "wechat_id": "WECHAT_ID_REDACTED"
      },
      "fields": [
        "prompt",
        "reference",
        "source_text"
      ]
    },
    "deliberately_kept": {
      "mentions_and_hashtags": "scored by social_preserve; masking them would make the constraint unscoreable",
      "urls": "inside the HTML that format_preserve scores; CDN filename digit runs were checked against source mid values, no overlap",
      "bare_digit_runs": "timestamps, game ids and image dimensions are part of the text being translated",
      "cases_with_mentions_in_source_text": 379
    }
  }
}