[
  {
    "id": "intel_ceo",
    "split": "development",
    "entity": "Intel",
    "relation": "chief executive officer",
    "answer": "Lip-Bu Tan",
    "answers": [
      "Lip-Bu Tan",
      "Lip Bu Tan"
    ],
    "surname": "Tan",
    "stale_candidates": [
      "Pat Gelsinger",
      "David Zinsner and Michelle Johnston Holthaus"
    ],
    "effective_date": "2025-03-18",
    "source_date": "2025-03-12",
    "source_url": "https://newsroom.intel.com/corporate/intel-appoints-lip-bu-tan-chief-executive-officer",
    "nearby_question": "What kind of computer component is Intel best known for making? Give only the component category.",
    "nearby_answers": [
      "processors",
      "computer processors",
      "microprocessors",
      "CPUs"
    ]
  },
  {
    "id": "nissan_ceo",
    "split": "development",
    "entity": "Nissan",
    "relation": "chief executive officer",
    "answer": "Ivan Espinosa",
    "answers": [
      "Ivan Espinosa",
      "Iván Espinosa"
    ],
    "surname": "Espinosa",
    "stale_candidates": [
      "Makoto Uchida"
    ],
    "effective_date": "2025-04-01",
    "source_date": "2025-03-11",
    "source_url": "https://global.nissannews.com/en/releases/250311-00-e",
    "nearby_question": "In which country was Nissan founded? Give only the country.",
    "nearby_answers": [
      "Japan"
    ]
  },
  {
    "id": "canada_pm",
    "split": "development",
    "entity": "Canada",
    "relation": "prime minister",
    "answer": "Mark Carney",
    "answers": [
      "Mark Carney",
      "Mark Joseph Carney"
    ],
    "surname": "Carney",
    "stale_candidates": [
      "Justin Trudeau"
    ],
    "effective_date": "2025-03-14",
    "source_date": "2025-03-14",
    "source_url": "https://www.pm.gc.ca/en/news/news-releases/2025/03/14/swearing-30th-canadian-ministry",
    "nearby_question": "What is the capital of Canada? Give only the city.",
    "nearby_answers": [
      "Ottawa"
    ]
  },
  {
    "id": "germany_chancellor",
    "split": "development",
    "entity": "Germany",
    "relation": "federal chancellor",
    "answer": "Friedrich Merz",
    "answers": [
      "Friedrich Merz"
    ],
    "surname": "Merz",
    "stale_candidates": [
      "Olaf Scholz"
    ],
    "effective_date": "2025-05-06",
    "source_date": "2025-05-06",
    "source_url": "https://www.bundestag.de/dokumente/textarchiv/2025/kw19-de-kanzlerwahl-1062470",
    "nearby_question": "What is the capital of Germany? Give only the city.",
    "nearby_answers": [
      "Berlin"
    ]
  },
  {
    "id": "pope",
    "split": "test",
    "entity": "the Roman Catholic Church",
    "relation": "pope",
    "answer": "Leo XIV",
    "answers": [
      "Leo XIV",
      "Pope Leo XIV",
      "Leo 14",
      "Pope Leo 14"
    ],
    "surname": null,
    "stale_candidates": [
      "Francis",
      "Pope Francis"
    ],
    "effective_date": "2025-05-08",
    "source_date": "2025-05-08",
    "source_url": "https://www.vaticannews.va/en/pope/news/2025-05/cardinal-elected-pope-papal-name.html",
    "nearby_question": "Which city contains Vatican City? Give only the surrounding city.",
    "nearby_answers": [
      "Rome"
    ],
    "stale_groups": [
      [
        "Francis",
        "Pope Francis"
      ]
    ]
  },
  {
    "id": "unilever_ceo",
    "split": "development",
    "entity": "Unilever",
    "relation": "chief executive officer",
    "answer": "Fernando Fernandez",
    "answers": [
      "Fernando Fernandez",
      "Fernando Fernández"
    ],
    "surname": "Fernandez",
    "stale_candidates": [
      "Hein Schumacher"
    ],
    "effective_date": "2025-03-01",
    "source_date": null,
    "source_url": "https://www.unilever.com/files/unilever-annual-report-on-form-20-f-2025.pdf",
    "nearby_question": "Is Dove a Unilever brand or a Nissan brand? Give only the company name.",
    "nearby_answers": [
      "Unilever"
    ],
    "source_period": "2025 annual report"
  },
  {
    "id": "stellantis_ceo",
    "split": "development",
    "entity": "Stellantis",
    "relation": "chief executive officer",
    "answer": "Antonio Filosa",
    "answers": [
      "Antonio Filosa"
    ],
    "surname": "Filosa",
    "stale_candidates": [
      "Carlos Tavares"
    ],
    "effective_date": "2025-06-23",
    "source_date": "2025-06-23",
    "source_url": "https://www.stellantis.com/en/news/press-releases/2025/june/antonio-filosa-announces-new-stellantis-leadership-team",
    "nearby_question": "Does Stellantis own Jeep or Airbus? Give only the brand name.",
    "nearby_answers": [
      "Jeep"
    ]
  },
  {
    "id": "renault_ceo",
    "split": "development",
    "entity": "Renault Group",
    "relation": "chief executive officer",
    "answer": "François Provost",
    "answers": [
      "François Provost",
      "Francois Provost"
    ],
    "surname": "Provost",
    "stale_candidates": [
      "Luca de Meo"
    ],
    "effective_date": "2025-07-31",
    "source_date": "2025-07-30",
    "source_url": "https://www.renaultgroup.com/en/magazine/our-group-news/renault-group-appoints-francois-provost-as-chief-executive-officer-and-director/",
    "nearby_question": "In which country was Renault founded? Give only the country.",
    "nearby_answers": [
      "France"
    ]
  },
  {
    "id": "walmart_ceo",
    "split": "development",
    "entity": "Walmart Inc.",
    "relation": "chief executive officer",
    "answer": "John Furner",
    "answers": [
      "John Furner"
    ],
    "surname": "Furner",
    "stale_candidates": [
      "Doug McMillon"
    ],
    "effective_date": "2026-02-01",
    "source_date": "2025-11-14",
    "source_url": "https://corporate.walmart.com/news/2025/11/14/walmart-announces-john-furner-as-president-and-chief-executive-o0/press-center",
    "nearby_question": "In which Arkansas city is Walmart headquartered? Give only the city.",
    "nearby_answers": [
      "Bentonville"
    ]
  },
  {
    "id": "berkshire_ceo",
    "split": "development",
    "entity": "Berkshire Hathaway",
    "relation": "chief executive officer",
    "answer": "Greg Abel",
    "answers": [
      "Greg Abel",
      "Gregory Abel",
      "Gregory E. Abel",
      "Gregory Edward Abel"
    ],
    "surname": "Abel",
    "stale_candidates": [
      "Warren Buffett"
    ],
    "effective_date": "2026-01-01",
    "source_date": "2025-05-03",
    "source_url": "https://www.sec.gov/Archives/edgar/data/1067983/000119312525115695/d28310d8k.htm",
    "nearby_question": "In which Nebraska city is Berkshire Hathaway headquartered? Give only the city.",
    "nearby_answers": [
      "Omaha"
    ]
  },
  {
    "id": "chevron_hq",
    "split": "development",
    "entity": "Chevron",
    "relation": "headquarters city",
    "answer": "Houston",
    "answers": [
      "Houston",
      "Houston, Texas"
    ],
    "surname": null,
    "state": "Texas",
    "stale_candidates": [
      "San Ramon",
      "San Ramon, California"
    ],
    "effective_date": null,
    "source_date": "2024-08-02",
    "source_url": "https://www.chevron.com/newsroom/2024/q3/chevron-announces-headquarters-relocation-and-senior-leadership-changes",
    "completion_source_url": "https://www.chevron.com/worldwide/united-states",
    "nearby_question": "Is Chevron principally an energy company or an aircraft manufacturer? Give only the industry.",
    "nearby_answers": [
      "energy",
      "energy company"
    ],
    "stale_groups": [
      [
        "San Ramon",
        "San Ramon, California"
      ]
    ]
  },
  {
    "id": "boeing_hq",
    "split": "test",
    "entity": "Boeing",
    "relation": "headquarters city",
    "answer": "Arlington",
    "answers": [
      "Arlington",
      "Arlington, Virginia",
      "Arlington County",
      "Arlington County, Virginia"
    ],
    "surname": null,
    "state": "Virginia",
    "stale_candidates": [
      "Chicago"
    ],
    "effective_date": null,
    "source_date": "2022-05-05",
    "source_url": "https://boeing.mediaroom.com/2022-05-05-Boeing-Names-Northern-Virginia-Office-Its-Global-Headquarters-Establishes-Research-Technology-Hub",
    "nearby_question": "Is Boeing best known for making aircraft or breakfast cereal? Give only the product category.",
    "nearby_answers": [
      "aircraft",
      "airplanes",
      "aeroplanes"
    ]
  }
]