[
  {
    "id": "V24-Q01",
    "split": "heldout",
    "category": "current versus archived",
    "question": "On what date does the current Larkspur packing roster take effect?",
    "required_fields": [
      "roster_effective_date"
    ],
    "expected_abstention": false,
    "essential_claims": [
      {
        "id": "V24-Q01-C1",
        "field": "roster_effective_date",
        "description": "The explicitly requested roster effective date.",
        "value": "7 April 2028",
        "accepted_values": [
          "7 April 2028",
          "April 7, 2028",
          "2028-04-07",
          "7 Apr 2028"
        ],
        "answer_scope": "field",
        "evidence": [
          {
            "document_id": "larkspur-seed-dispatch",
            "page": 1,
            "quote": "The current packing roster takes effect on 7 April 2028.",
            "char_start": 401,
            "char_end": 457
          }
        ]
      }
    ],
    "accepted_field_answers": {
      "roster_effective_date": [
        "7 April 2028"
      ]
    }
  },
  {
    "id": "V24-Q02",
    "split": "heldout",
    "category": "single-page person",
    "question": "Who is Larkspur's dispatch coordinator?",
    "required_fields": [
      "dispatch_coordinator"
    ],
    "expected_abstention": false,
    "essential_claims": [
      {
        "id": "V24-Q02-C1",
        "field": "dispatch_coordinator",
        "description": "The explicitly requested dispatch coordinator.",
        "value": "Mira Dellen",
        "accepted_values": [
          "Mira Dellen"
        ],
        "answer_scope": "field",
        "evidence": [
          {
            "document_id": "larkspur-seed-dispatch",
            "page": 1,
            "quote": "Dispatch coordinator: Mira Dellen.",
            "char_start": 458,
            "char_end": 492
          }
        ]
      }
    ],
    "accepted_field_answers": {
      "dispatch_coordinator": [
        "Mira Dellen"
      ]
    }
  },
  {
    "id": "V24-Q03",
    "split": "heldout",
    "category": "role-bound thresholds",
    "question": "What release thresholds does Larkspur specify for ordinary-tray moisture and cooled-tray core temperature?",
    "required_fields": [
      "release_thresholds"
    ],
    "expected_abstention": false,
    "essential_claims": [
      {
        "id": "V24-Q03-C1",
        "field": "release_thresholds",
        "description": "The explicitly requested release thresholds.",
        "value": "38 percent moisture for ordinary trays",
        "accepted_values": [
          "38 percent moisture for ordinary trays",
          "38% moisture for ordinary trays"
        ],
        "answer_scope": "explicit",
        "evidence": [
          {
            "document_id": "larkspur-seed-dispatch",
            "page": 2,
            "quote": "The release thresholds are 38 percent moisture for ordinary trays and 7 degrees Celsius core\ntemperature for cooled trays.",
            "char_start": 403,
            "char_end": 525
          }
        ],
        "role_phrases": [
          "for ordinary trays"
        ]
      },
      {
        "id": "V24-Q03-C2",
        "field": "release_thresholds",
        "description": "The explicitly requested release thresholds.",
        "value": "7 degrees Celsius core temperature for cooled trays",
        "accepted_values": [
          "7 degrees Celsius core temperature for cooled trays",
          "7 C core temperature for cooled trays",
          "7 °C core temperature for cooled trays"
        ],
        "answer_scope": "explicit",
        "evidence": [
          {
            "document_id": "larkspur-seed-dispatch",
            "page": 2,
            "quote": "The release thresholds are 38 percent moisture for ordinary trays and 7 degrees Celsius core\ntemperature for cooled trays.",
            "char_start": 403,
            "char_end": 525
          }
        ],
        "role_phrases": [
          "for cooled trays"
        ]
      }
    ],
    "accepted_field_answers": {
      "release_thresholds": [
        "38 percent moisture for ordinary trays; 7 degrees Celsius core temperature for cooled trays",
        {
          "text": "Ordinary trays: 38% moisture; cooled trays: 7 °C core temperature.",
          "obligation_ids": [
            "V24-Q03-C1",
            "V24-Q03-C2"
          ],
          "completeness_note": "The ordinary-trays label binds 38 percent to moisture; the cooled-trays label binds 7 degrees Celsius to core temperature. Both requested tray roles and both physical units are explicit."
        }
      ]
    }
  },
  {
    "id": "V24-Q04",
    "split": "heldout",
    "category": "interval extraction",
    "question": "What is the interval between ordinary Larkspur dispatches?",
    "required_fields": [
      "dispatch_interval"
    ],
    "expected_abstention": false,
    "essential_claims": [
      {
        "id": "V24-Q04-C1",
        "field": "dispatch_interval",
        "description": "The explicitly requested dispatch interval.",
        "value": "every 35 minutes",
        "accepted_values": [
          "every 35 minutes",
          "35 minutes",
          "35 min",
          "every 35 min"
        ],
        "answer_scope": "field",
        "evidence": [
          {
            "document_id": "larkspur-seed-dispatch",
            "page": 3,
            "quote": "The ordinary dispatch interval is every 35 minutes.",
            "char_start": 430,
            "char_end": 481
          }
        ]
      }
    ],
    "accepted_field_answers": {
      "dispatch_interval": [
        "every 35 minutes"
      ]
    }
  },
  {
    "id": "V24-Q05",
    "split": "heldout",
    "category": "consecutive-page procedure",
    "question": "For Larkspur's weekend consolidation run, what is the handoff point, and what is the manifest deadline measured from attachment of the green seal?",
    "required_fields": [
      "handoff_point",
      "manifest_deadline"
    ],
    "expected_abstention": false,
    "essential_claims": [
      {
        "id": "V24-Q05-C1",
        "field": "handoff_point",
        "description": "The explicitly requested handoff point.",
        "value": "Marten Gate",
        "accepted_values": [
          "Marten Gate"
        ],
        "answer_scope": "field",
        "evidence": [
          {
            "document_id": "larkspur-seed-dispatch",
            "page": 3,
            "quote": "For the weekend consolidation run, the handoff point is Marten Gate.",
            "char_start": 1007,
            "char_end": 1075
          }
        ]
      },
      {
        "id": "V24-Q05-C2",
        "field": "manifest_deadline",
        "description": "The explicitly requested manifest deadline.",
        "value": "within 14 minutes after the green seal is attached",
        "accepted_values": [
          "within 14 minutes after the green seal is attached",
          "within 14 min after the green seal is attached"
        ],
        "answer_scope": "field",
        "evidence": [
          {
            "document_id": "larkspur-seed-dispatch",
            "page": 4,
            "quote": "The manifest reaches the desk within 14 minutes after the green seal is attached.",
            "char_start": 121,
            "char_end": 202
          }
        ]
      }
    ],
    "accepted_field_answers": {
      "handoff_point": [
        "Marten Gate"
      ],
      "manifest_deadline": [
        "within 14 minutes after the green seal is attached",
        {
          "text": "No later than 14 minutes after the green seal is attached.",
          "obligation_ids": [
            "V24-Q05-C2"
          ],
          "completeness_note": "No later than expresses the inclusive deadline of 14 minutes, and after the green seal is attached explicitly preserves the requested starting event."
        }
      ]
    },
    "cross_page_support": {
      "document_id": "larkspur-seed-dispatch",
      "pages": [
        3,
        4
      ],
      "quote": "For the weekend consolidation run, the handoff point is Marten Gate.\nLARKSPUR SEED COOPERATIVE\nDispatch office / April 2028\n4 / 6\nWeekend manifest continuation\nPacking and dispatch handbook\nThe manifest reaches the desk within 14 minutes after the green seal is attached.",
      "first_page_char_start": 1007,
      "last_page_char_end": 202,
      "requires_both_pages": true
    }
  },
  {
    "id": "V24-Q06",
    "split": "heldout",
    "category": "money and per-item basis",
    "question": "What is Larkspur's return handling charge, including the unit charged and its tax treatment?",
    "required_fields": [
      "return_handling_charge"
    ],
    "expected_abstention": false,
    "essential_claims": [
      {
        "id": "V24-Q06-C1",
        "field": "return_handling_charge",
        "description": "The explicitly requested return handling charge.",
        "value": "18.50 Canadian dollars per insulated crate, excluding tax",
        "accepted_values": [
          "18.50 Canadian dollars per insulated crate, excluding tax",
          "CAD 18.50 per insulated crate, excluding tax",
          "CA$18.50 per insulated crate, excluding tax",
          "$18.50 CAD per insulated crate, excluding tax"
        ],
        "answer_scope": "field",
        "evidence": [
          {
            "document_id": "larkspur-seed-dispatch",
            "page": 5,
            "quote": "The return handling charge is 18.50 Canadian dollars per insulated crate, excluding tax.",
            "char_start": 442,
            "char_end": 530
          }
        ]
      }
    ],
    "accepted_field_answers": {
      "return_handling_charge": [
        "18.50 Canadian dollars per insulated crate, excluding tax",
        {
          "text": "CAD 18.50 per insulated crate, before tax.",
          "obligation_ids": [
            "V24-Q06-C1"
          ],
          "completeness_note": "CAD identifies Canadian dollars, 18.50 is the stated amount, per insulated crate is the charged unit, and before tax means the stated amount excludes tax."
        }
      ]
    }
  },
  {
    "id": "V24-Q07",
    "split": "heldout",
    "category": "current versus archived",
    "question": "How far before a visit does Briar Quay's current advance-booking window extend?",
    "required_fields": [
      "advance_booking_window"
    ],
    "expected_abstention": false,
    "essential_claims": [
      {
        "id": "V24-Q07-C1",
        "field": "advance_booking_window",
        "description": "The explicitly requested advance booking window.",
        "value": "up to 12 calendar days before the visit",
        "accepted_values": [
          "up to 12 calendar days before the visit",
          "12 calendar days before the visit",
          "at most 12 calendar days before the visit"
        ],
        "answer_scope": "field",
        "evidence": [
          {
            "document_id": "briar-quay-listening",
            "page": 1,
            "quote": "The current advance-booking window is up to 12 calendar days before the visit.",
            "char_start": 458,
            "char_end": 536
          }
        ]
      }
    ],
    "accepted_field_answers": {
      "advance_booking_window": [
        "up to 12 calendar days before the visit"
      ]
    }
  },
  {
    "id": "V24-Q08",
    "split": "heldout",
    "category": "single-page person",
    "question": "Who is the booking lead at Briar Quay Sound Archive?",
    "required_fields": [
      "booking_lead"
    ],
    "expected_abstention": false,
    "essential_claims": [
      {
        "id": "V24-Q08-C1",
        "field": "booking_lead",
        "description": "The explicitly requested booking lead.",
        "value": "Tessa Venn",
        "accepted_values": [
          "Tessa Venn"
        ],
        "answer_scope": "field",
        "evidence": [
          {
            "document_id": "briar-quay-listening",
            "page": 1,
            "quote": "Booking lead:\nTessa Venn.",
            "char_start": 537,
            "char_end": 562
          }
        ]
      }
    ],
    "accepted_field_answers": {
      "booking_lead": [
        "Tessa Venn"
      ]
    }
  },
  {
    "id": "V24-Q09",
    "split": "heldout",
    "category": "role-bound thresholds",
    "question": "What durations does Briar Quay use for the leader segment and the calibration segment when preparing an access reel?",
    "required_fields": [
      "preparation_durations"
    ],
    "expected_abstention": false,
    "essential_claims": [
      {
        "id": "V24-Q09-C1",
        "field": "preparation_durations",
        "description": "The explicitly requested preparation durations.",
        "value": "90 seconds for the leader segment",
        "accepted_values": [
          "90 seconds for the leader segment",
          "90 sec for the leader segment"
        ],
        "answer_scope": "explicit",
        "evidence": [
          {
            "document_id": "briar-quay-listening",
            "page": 2,
            "quote": "The preparation sequence uses 90 seconds for the leader segment and 24 seconds for the\ncalibration segment.",
            "char_start": 414,
            "char_end": 521
          }
        ],
        "role_phrases": [
          "for the leader segment"
        ]
      },
      {
        "id": "V24-Q09-C2",
        "field": "preparation_durations",
        "description": "The explicitly requested preparation durations.",
        "value": "24 seconds for the calibration segment",
        "accepted_values": [
          "24 seconds for the calibration segment",
          "24 sec for the calibration segment"
        ],
        "answer_scope": "explicit",
        "evidence": [
          {
            "document_id": "briar-quay-listening",
            "page": 2,
            "quote": "The preparation sequence uses 90 seconds for the leader segment and 24 seconds for the\ncalibration segment.",
            "char_start": 414,
            "char_end": 521
          }
        ],
        "role_phrases": [
          "for the calibration segment"
        ]
      }
    ],
    "accepted_field_answers": {
      "preparation_durations": [
        "90 seconds for the leader segment; 24 seconds for the calibration segment",
        {
          "text": "Leader segment: 90 seconds; calibration segment: 24 seconds.",
          "obligation_ids": [
            "V24-Q09-C1",
            "V24-Q09-C2"
          ],
          "completeness_note": "The leader segment is bound to 90 seconds and the calibration segment to 24 seconds. In the respectively form, the ordered value pair maps to the ordered named role pair and seconds applies to both."
        },
        {
          "text": "90 and 24 seconds for the leader and calibration segments, respectively.",
          "obligation_ids": [
            "V24-Q09-C1",
            "V24-Q09-C2"
          ],
          "completeness_note": "The leader segment is bound to 90 seconds and the calibration segment to 24 seconds. In the respectively form, the ordered value pair maps to the ordered named role pair and seconds applies to both."
        }
      ]
    }
  },
  {
    "id": "V24-Q10",
    "split": "heldout",
    "category": "limit and measurement scope",
    "question": "What is Briar Quay's listening ceiling, and where is it measured?",
    "required_fields": [
      "listening_ceiling"
    ],
    "expected_abstention": false,
    "essential_claims": [
      {
        "id": "V24-Q10-C1",
        "field": "listening_ceiling",
        "description": "The explicitly requested listening ceiling.",
        "value": "at most 62 decibels at the listening seat",
        "accepted_values": [
          "at most 62 decibels at the listening seat",
          "62 decibels at the listening seat",
          "at most 62 dB at the listening seat",
          "62 dB at the listening seat"
        ],
        "answer_scope": "field",
        "evidence": [
          {
            "document_id": "briar-quay-listening",
            "page": 3,
            "quote": "The listening ceiling is at most 62 decibels at the listening seat.",
            "char_start": 427,
            "char_end": 494
          }
        ]
      }
    ],
    "accepted_field_answers": {
      "listening_ceiling": [
        "at most 62 decibels at the listening seat"
      ]
    }
  },
  {
    "id": "V24-Q11",
    "split": "heldout",
    "category": "consecutive-page procedure",
    "question": "For a reserved Briar Quay listening session, which return sleeve is used, and what is the seat-reset deadline measured from the return of the headphones?",
    "required_fields": [
      "return_sleeve",
      "seat_reset_deadline"
    ],
    "expected_abstention": false,
    "essential_claims": [
      {
        "id": "V24-Q11-C1",
        "field": "return_sleeve",
        "description": "The explicitly requested return sleeve.",
        "value": "amber sleeve",
        "accepted_values": [
          "amber sleeve"
        ],
        "answer_scope": "field",
        "evidence": [
          {
            "document_id": "briar-quay-listening",
            "page": 3,
            "quote": "For a reserved listening session, the return sleeve is the amber sleeve.",
            "char_start": 1017,
            "char_end": 1089
          }
        ]
      },
      {
        "id": "V24-Q11-C2",
        "field": "seat_reset_deadline",
        "description": "The explicitly requested seat reset deadline.",
        "value": "within 9 minutes after the headphones are returned",
        "accepted_values": [
          "within 9 minutes after the headphones are returned",
          "within 9 min after the headphones are returned"
        ],
        "answer_scope": "field",
        "evidence": [
          {
            "document_id": "briar-quay-listening",
            "page": 4,
            "quote": "The seat is reset within 9 minutes after the headphones are returned.",
            "char_start": 116,
            "char_end": 185
          }
        ]
      }
    ],
    "accepted_field_answers": {
      "return_sleeve": [
        "amber sleeve"
      ],
      "seat_reset_deadline": [
        "within 9 minutes after the headphones are returned",
        {
          "text": "No later than 9 minutes after the headphones are returned.",
          "obligation_ids": [
            "V24-Q11-C2"
          ],
          "completeness_note": "No later than expresses the inclusive deadline of 9 minutes, and after the headphones are returned explicitly preserves the requested starting event."
        }
      ]
    },
    "cross_page_support": {
      "document_id": "briar-quay-listening",
      "pages": [
        3,
        4
      ],
      "quote": "For a reserved listening session, the return sleeve is the amber sleeve.\nBRIAR QUAY SOUND ARCHIVE\nVisitor services / June 2028\n4 / 6\nSession reset continuation\nListening-room booking guide\nThe seat is reset within 9 minutes after the headphones are returned.",
      "first_page_char_start": 1017,
      "last_page_char_end": 185,
      "requires_both_pages": true
    }
  },
  {
    "id": "V24-Q12",
    "split": "heldout",
    "category": "money and per-item basis",
    "question": "What does Briar Quay charge for its listening-copy service, including the unit charged and tax treatment?",
    "required_fields": [
      "listening_copy_charge"
    ],
    "expected_abstention": false,
    "essential_claims": [
      {
        "id": "V24-Q12-C1",
        "field": "listening_copy_charge",
        "description": "The explicitly requested listening copy charge.",
        "value": "6.25 Canadian dollars per analogue reel, including tax",
        "accepted_values": [
          "6.25 Canadian dollars per analogue reel, including tax",
          "CAD 6.25 per analogue reel, including tax",
          "CA$6.25 per analogue reel, including tax",
          "$6.25 CAD per analogue reel, including tax"
        ],
        "answer_scope": "field",
        "evidence": [
          {
            "document_id": "briar-quay-listening",
            "page": 5,
            "quote": "The listening-copy service charge is 6.25 Canadian dollars per analogue reel, including tax.",
            "char_start": 470,
            "char_end": 562
          }
        ]
      }
    ],
    "accepted_field_answers": {
      "listening_copy_charge": [
        "6.25 Canadian dollars per analogue reel, including tax",
        {
          "text": "CAD 6.25 per analogue reel, tax included.",
          "obligation_ids": [
            "V24-Q12-C1"
          ],
          "completeness_note": "CAD identifies Canadian dollars, 6.25 is the stated amount, per analogue reel is the charged unit, and tax included states the amount includes tax."
        }
      ]
    }
  },
  {
    "id": "V24-Q13",
    "split": "heldout",
    "category": "current versus archived",
    "question": "What is the current standard loan period at Kestrel Reach Tool Library?",
    "required_fields": [
      "standard_loan_period"
    ],
    "expected_abstention": false,
    "essential_claims": [
      {
        "id": "V24-Q13-C1",
        "field": "standard_loan_period",
        "description": "The explicitly requested standard loan period.",
        "value": "11 calendar days",
        "accepted_values": [
          "11 calendar days",
          "eleven calendar days"
        ],
        "answer_scope": "field",
        "evidence": [
          {
            "document_id": "kestrel-reach-loans",
            "page": 1,
            "quote": "The current standard loan period is 11 calendar days.",
            "char_start": 426,
            "char_end": 479
          }
        ]
      }
    ],
    "accepted_field_answers": {
      "standard_loan_period": [
        "11 calendar days"
      ]
    }
  },
  {
    "id": "V24-Q14",
    "split": "heldout",
    "category": "single-page person",
    "question": "Who is the repair contact at Kestrel Reach Tool Library?",
    "required_fields": [
      "repair_contact"
    ],
    "expected_abstention": false,
    "essential_claims": [
      {
        "id": "V24-Q14-C1",
        "field": "repair_contact",
        "description": "The explicitly requested repair contact.",
        "value": "Nalin Orr",
        "accepted_values": [
          "Nalin Orr"
        ],
        "answer_scope": "field",
        "evidence": [
          {
            "document_id": "kestrel-reach-loans",
            "page": 1,
            "quote": "Repair contact: Nalin Orr.",
            "char_start": 480,
            "char_end": 506
          }
        ]
      }
    ],
    "accepted_field_answers": {
      "repair_contact": [
        "Nalin Orr"
      ]
    }
  },
  {
    "id": "V24-Q15",
    "split": "heldout",
    "category": "role-bound thresholds",
    "question": "What jaw gaps does Kestrel Reach use to inspect bench clamps and floor clamps?",
    "required_fields": [
      "clamp_jaw_gaps"
    ],
    "expected_abstention": false,
    "essential_claims": [
      {
        "id": "V24-Q15-C1",
        "field": "clamp_jaw_gaps",
        "description": "The explicitly requested clamp jaw gaps.",
        "value": "4 millimeters jaw gap for bench clamps",
        "accepted_values": [
          "4 millimeters jaw gap for bench clamps",
          "4 mm jaw gap for bench clamps",
          "4 millimetres jaw gap for bench clamps"
        ],
        "answer_scope": "explicit",
        "evidence": [
          {
            "document_id": "kestrel-reach-loans",
            "page": 2,
            "quote": "The inspection settings are 4 millimeters jaw gap for bench clamps and 9 millimeters jaw gap for\nfloor clamps.",
            "char_start": 390,
            "char_end": 500
          }
        ],
        "role_phrases": [
          "for bench clamps"
        ]
      },
      {
        "id": "V24-Q15-C2",
        "field": "clamp_jaw_gaps",
        "description": "The explicitly requested clamp jaw gaps.",
        "value": "9 millimeters jaw gap for floor clamps",
        "accepted_values": [
          "9 millimeters jaw gap for floor clamps",
          "9 mm jaw gap for floor clamps",
          "9 millimetres jaw gap for floor clamps"
        ],
        "answer_scope": "explicit",
        "evidence": [
          {
            "document_id": "kestrel-reach-loans",
            "page": 2,
            "quote": "The inspection settings are 4 millimeters jaw gap for bench clamps and 9 millimeters jaw gap for\nfloor clamps.",
            "char_start": 390,
            "char_end": 500
          }
        ],
        "role_phrases": [
          "for floor clamps"
        ]
      }
    ],
    "accepted_field_answers": {
      "clamp_jaw_gaps": [
        "4 millimeters jaw gap for bench clamps; 9 millimeters jaw gap for floor clamps",
        {
          "text": "Bench-clamp jaw gap: 4 mm; floor-clamp jaw gap: 9 mm.",
          "obligation_ids": [
            "V24-Q15-C1",
            "V24-Q15-C2"
          ],
          "completeness_note": "The bench-clamp jaw gap is 4 millimeters and the floor-clamp jaw gap is 9 millimeters. In the respectively form, the ordered values map to bench and floor clamps and the shared mm unit applies to both requested jaw gaps."
        },
        {
          "text": "4 and 9 mm for bench and floor clamps, respectively.",
          "obligation_ids": [
            "V24-Q15-C1",
            "V24-Q15-C2"
          ],
          "completeness_note": "The bench-clamp jaw gap is 4 millimeters and the floor-clamp jaw gap is 9 millimeters. In the respectively form, the ordered values map to bench and floor clamps and the shared mm unit applies to both requested jaw gaps."
        }
      ]
    }
  },
  {
    "id": "V24-Q16",
    "split": "heldout",
    "category": "per-booking count",
    "question": "What finishing-drum cap does Kestrel Reach apply, including its booking basis?",
    "required_fields": [
      "finishing_drum_cap"
    ],
    "expected_abstention": false,
    "essential_claims": [
      {
        "id": "V24-Q16-C1",
        "field": "finishing_drum_cap",
        "description": "The explicitly requested finishing drum cap.",
        "value": "3 drums per booking",
        "accepted_values": [
          "3 drums per booking",
          "three drums per booking"
        ],
        "answer_scope": "field",
        "evidence": [
          {
            "document_id": "kestrel-reach-loans",
            "page": 3,
            "quote": "The finishing-drum cap is 3 drums per booking.",
            "char_start": 420,
            "char_end": 466
          }
        ]
      }
    ],
    "accepted_field_answers": {
      "finishing_drum_cap": [
        "3 drums per booking"
      ]
    }
  },
  {
    "id": "V24-Q17",
    "split": "heldout",
    "category": "consecutive-page procedure",
    "question": "For Kestrel Reach's closed-counter returns, what is the receiving location, and what is the inspection-start deadline measured from removal of the red tag?",
    "required_fields": [
      "receiving_location",
      "inspection_start_deadline"
    ],
    "expected_abstention": false,
    "essential_claims": [
      {
        "id": "V24-Q17-C1",
        "field": "receiving_location",
        "description": "The explicitly requested receiving location.",
        "value": "Bay Fenn",
        "accepted_values": [
          "Bay Fenn"
        ],
        "answer_scope": "field",
        "evidence": [
          {
            "document_id": "kestrel-reach-loans",
            "page": 3,
            "quote": "For closed-counter tool returns, the receiving location is Bay Fenn.",
            "char_start": 949,
            "char_end": 1017
          }
        ]
      },
      {
        "id": "V24-Q17-C2",
        "field": "inspection_start_deadline",
        "description": "The explicitly requested inspection start deadline.",
        "value": "within 27 minutes after the red tag is removed",
        "accepted_values": [
          "within 27 minutes after the red tag is removed",
          "within 27 min after the red tag is removed"
        ],
        "answer_scope": "field",
        "evidence": [
          {
            "document_id": "kestrel-reach-loans",
            "page": 4,
            "quote": "The return inspection begins within 27 minutes after the red tag is removed.",
            "char_start": 118,
            "char_end": 194
          }
        ]
      }
    ],
    "accepted_field_answers": {
      "receiving_location": [
        "Bay Fenn"
      ],
      "inspection_start_deadline": [
        "within 27 minutes after the red tag is removed",
        {
          "text": "No later than 27 minutes after the red tag is removed.",
          "obligation_ids": [
            "V24-Q17-C2"
          ],
          "completeness_note": "No later than expresses the inclusive inspection-start deadline of 27 minutes, and after the red tag is removed explicitly preserves the requested starting event."
        }
      ]
    },
    "cross_page_support": {
      "document_id": "kestrel-reach-loans",
      "pages": [
        3,
        4
      ],
      "quote": "For closed-counter tool returns, the receiving location is Bay Fenn.\nKESTREL REACH TOOL LIBRARY\nMember desk / September 2028\n4 / 6\nReturn inspection continuation\nLoan desk operating note\nThe return inspection begins within 27 minutes after the red tag is removed.",
      "first_page_char_start": 949,
      "last_page_char_end": 194,
      "requires_both_pages": true
    }
  },
  {
    "id": "V24-Q18",
    "split": "heldout",
    "category": "money and per-item basis",
    "question": "What is Kestrel Reach's replacement charge for missing fasteners, including the unit charged and tax treatment?",
    "required_fields": [
      "fastener_replacement_charge"
    ],
    "expected_abstention": false,
    "essential_claims": [
      {
        "id": "V24-Q18-C1",
        "field": "fastener_replacement_charge",
        "description": "The explicitly requested fastener replacement charge.",
        "value": "4.80 Canadian dollars per missing fastener, including tax",
        "accepted_values": [
          "4.80 Canadian dollars per missing fastener, including tax",
          "CAD 4.80 per missing fastener, including tax",
          "CA$4.80 per missing fastener, including tax",
          "$4.80 CAD per missing fastener, including tax"
        ],
        "answer_scope": "field",
        "evidence": [
          {
            "document_id": "kestrel-reach-loans",
            "page": 5,
            "quote": "The replacement charge is 4.80 Canadian dollars per missing fastener, including tax.",
            "char_start": 399,
            "char_end": 483
          }
        ]
      }
    ],
    "accepted_field_answers": {
      "fastener_replacement_charge": [
        "4.80 Canadian dollars per missing fastener, including tax",
        {
          "text": "CAD 4.80 per missing fastener, tax included.",
          "obligation_ids": [
            "V24-Q18-C1"
          ],
          "completeness_note": "CAD identifies Canadian dollars, 4.80 is the stated amount, per missing fastener is the charged unit, and tax included states the amount includes tax."
        }
      ]
    }
  },
  {
    "id": "V24-Q19",
    "split": "heldout",
    "category": "current versus archived",
    "question": "On what date does Morrow Vale's current sample workflow take effect?",
    "required_fields": [
      "workflow_effective_date"
    ],
    "expected_abstention": false,
    "essential_claims": [
      {
        "id": "V24-Q19-C1",
        "field": "workflow_effective_date",
        "description": "The explicitly requested workflow effective date.",
        "value": "19 August 2028",
        "accepted_values": [
          "19 August 2028",
          "August 19, 2028",
          "2028-08-19",
          "19 Aug 2028"
        ],
        "answer_scope": "field",
        "evidence": [
          {
            "document_id": "morrow-vale-textiles",
            "page": 1,
            "quote": "The current sample workflow takes effect on 19 August 2028.",
            "char_start": 428,
            "char_end": 487
          }
        ]
      }
    ],
    "accepted_field_answers": {
      "workflow_effective_date": [
        "19 August 2028"
      ]
    }
  },
  {
    "id": "V24-Q20",
    "split": "heldout",
    "category": "single-page person",
    "question": "Who owns the sample room at Morrow Vale Textile Lab?",
    "required_fields": [
      "sample_room_owner"
    ],
    "expected_abstention": false,
    "essential_claims": [
      {
        "id": "V24-Q20-C1",
        "field": "sample_room_owner",
        "description": "The explicitly requested sample room owner.",
        "value": "Riva Pell",
        "accepted_values": [
          "Riva Pell"
        ],
        "answer_scope": "field",
        "evidence": [
          {
            "document_id": "morrow-vale-textiles",
            "page": 1,
            "quote": "Sample-room owner: Riva Pell.",
            "char_start": 488,
            "char_end": 517
          }
        ]
      }
    ],
    "accepted_field_answers": {
      "sample_room_owner": [
        "Riva Pell"
      ]
    }
  },
  {
    "id": "V24-Q21",
    "split": "heldout",
    "category": "role-bound thresholds",
    "question": "What working temperatures does Morrow Vale specify for the rinse bath and the drying cabinet?",
    "required_fields": [
      "working_temperatures"
    ],
    "expected_abstention": false,
    "essential_claims": [
      {
        "id": "V24-Q21-C1",
        "field": "working_temperatures",
        "description": "The explicitly requested working temperatures.",
        "value": "18 degrees Celsius for the rinse bath",
        "accepted_values": [
          "18 degrees Celsius for the rinse bath",
          "18 C for the rinse bath",
          "18 °C for the rinse bath"
        ],
        "answer_scope": "explicit",
        "evidence": [
          {
            "document_id": "morrow-vale-textiles",
            "page": 2,
            "quote": "The working settings are 18 degrees Celsius for the rinse bath and 43 degrees Celsius for the\ndrying cabinet.",
            "char_start": 412,
            "char_end": 521
          }
        ],
        "role_phrases": [
          "for the rinse bath"
        ]
      },
      {
        "id": "V24-Q21-C2",
        "field": "working_temperatures",
        "description": "The explicitly requested working temperatures.",
        "value": "43 degrees Celsius for the drying cabinet",
        "accepted_values": [
          "43 degrees Celsius for the drying cabinet",
          "43 C for the drying cabinet",
          "43 °C for the drying cabinet"
        ],
        "answer_scope": "explicit",
        "evidence": [
          {
            "document_id": "morrow-vale-textiles",
            "page": 2,
            "quote": "The working settings are 18 degrees Celsius for the rinse bath and 43 degrees Celsius for the\ndrying cabinet.",
            "char_start": 412,
            "char_end": 521
          }
        ],
        "role_phrases": [
          "for the drying cabinet"
        ]
      }
    ],
    "accepted_field_answers": {
      "working_temperatures": [
        "18 degrees Celsius for the rinse bath; 43 degrees Celsius for the drying cabinet",
        {
          "text": "Rinse bath: 18 °C; drying cabinet: 43 °C.",
          "obligation_ids": [
            "V24-Q21-C1",
            "V24-Q21-C2"
          ],
          "completeness_note": "The rinse bath is bound to 18 degrees Celsius and the drying cabinet to 43 degrees Celsius. In the respectively form, the ordered temperatures map to the ordered named equipment roles and degrees Celsius applies to both."
        },
        {
          "text": "18 and 43 °C for the rinse bath and drying cabinet, respectively.",
          "obligation_ids": [
            "V24-Q21-C1",
            "V24-Q21-C2"
          ],
          "completeness_note": "The rinse bath is bound to 18 degrees Celsius and the drying cabinet to 43 degrees Celsius. In the respectively form, the ordered temperatures map to the ordered named equipment roles and degrees Celsius applies to both."
        }
      ]
    }
  },
  {
    "id": "V24-Q22",
    "split": "heldout",
    "category": "interval extraction",
    "question": "What is the batch observation interval during an active Morrow Vale comparison run?",
    "required_fields": [
      "batch_observation_interval"
    ],
    "expected_abstention": false,
    "essential_claims": [
      {
        "id": "V24-Q22-C1",
        "field": "batch_observation_interval",
        "description": "The explicitly requested batch observation interval.",
        "value": "every 8 hours",
        "accepted_values": [
          "every 8 hours",
          "8 hours",
          "8 hr",
          "every 8 hr"
        ],
        "answer_scope": "field",
        "evidence": [
          {
            "document_id": "morrow-vale-textiles",
            "page": 3,
            "quote": "The batch observation interval is every 8 hours.",
            "char_start": 430,
            "char_end": 478
          }
        ]
      }
    ],
    "accepted_field_answers": {
      "batch_observation_interval": [
        "every 8 hours"
      ]
    }
  },
  {
    "id": "V24-Q23",
    "split": "heldout",
    "category": "consecutive-page procedure",
    "question": "For Morrow Vale's freshly blotted comparison swatches, what is the holding location, and what is the reweighing deadline measured from the end of blotting?",
    "required_fields": [
      "holding_location",
      "reweighing_deadline"
    ],
    "expected_abstention": false,
    "essential_claims": [
      {
        "id": "V24-Q23-C1",
        "field": "holding_location",
        "description": "The explicitly requested holding location.",
        "value": "Rack Juniper",
        "accepted_values": [
          "Rack Juniper"
        ],
        "answer_scope": "field",
        "evidence": [
          {
            "document_id": "morrow-vale-textiles",
            "page": 3,
            "quote": "For freshly blotted comparison swatches, the holding location is Rack Juniper.",
            "char_start": 961,
            "char_end": 1039
          }
        ]
      },
      {
        "id": "V24-Q23-C2",
        "field": "reweighing_deadline",
        "description": "The explicitly requested reweighing deadline.",
        "value": "within 22 minutes after blotting ends",
        "accepted_values": [
          "within 22 minutes after blotting ends",
          "within 22 min after blotting ends"
        ],
        "answer_scope": "field",
        "evidence": [
          {
            "document_id": "morrow-vale-textiles",
            "page": 4,
            "quote": "The swatches are reweighed within 22 minutes after blotting ends.",
            "char_start": 109,
            "char_end": 174
          }
        ]
      }
    ],
    "accepted_field_answers": {
      "holding_location": [
        "Rack Juniper"
      ],
      "reweighing_deadline": [
        "within 22 minutes after blotting ends",
        {
          "text": "No later than 22 minutes after blotting ends.",
          "obligation_ids": [
            "V24-Q23-C2"
          ],
          "completeness_note": "No later than expresses the inclusive reweighing deadline of 22 minutes, and after blotting ends explicitly preserves the requested starting event."
        }
      ]
    },
    "cross_page_support": {
      "document_id": "morrow-vale-textiles",
      "pages": [
        3,
        4
      ],
      "quote": "For freshly blotted comparison swatches, the holding location is Rack Juniper.\nMORROW VALE TEXTILE LAB\nSample room / August 2028\n4 / 6\nReweighing continuation\nWashfastness sample workflow\nThe swatches are reweighed within 22 minutes after blotting ends.",
      "first_page_char_start": 961,
      "last_page_char_end": 174,
      "requires_both_pages": true
    }
  },
  {
    "id": "V24-Q24",
    "split": "heldout",
    "category": "money and per-item basis",
    "question": "What is Morrow Vale's comparison service charge, including the unit charged and tax treatment?",
    "required_fields": [
      "comparison_service_charge"
    ],
    "expected_abstention": false,
    "essential_claims": [
      {
        "id": "V24-Q24-C1",
        "field": "comparison_service_charge",
        "description": "The explicitly requested comparison service charge.",
        "value": "12.75 Canadian dollars per fabric swatch, excluding tax",
        "accepted_values": [
          "12.75 Canadian dollars per fabric swatch, excluding tax",
          "CAD 12.75 per fabric swatch, excluding tax",
          "CA$12.75 per fabric swatch, excluding tax",
          "$12.75 CAD per fabric swatch, excluding tax"
        ],
        "answer_scope": "field",
        "evidence": [
          {
            "document_id": "morrow-vale-textiles",
            "page": 5,
            "quote": "The comparison service charge is 12.75 Canadian dollars per fabric swatch, excluding tax.",
            "char_start": 423,
            "char_end": 512
          }
        ]
      }
    ],
    "accepted_field_answers": {
      "comparison_service_charge": [
        "12.75 Canadian dollars per fabric swatch, excluding tax",
        {
          "text": "CAD 12.75 per fabric swatch, before tax.",
          "obligation_ids": [
            "V24-Q24-C1"
          ],
          "completeness_note": "CAD identifies Canadian dollars, 12.75 is the stated amount, per fabric swatch is the charged unit, and before tax means the stated amount excludes tax."
        }
      ]
    }
  },
  {
    "id": "V24-Q25",
    "split": "heldout",
    "category": "current versus archived",
    "question": "What is the current public-group cap at Tamarind Ridge Observatory?",
    "required_fields": [
      "public_visitor_cap"
    ],
    "expected_abstention": false,
    "essential_claims": [
      {
        "id": "V24-Q25-C1",
        "field": "public_visitor_cap",
        "description": "The explicitly requested public group cap.",
        "value": "14 visitors",
        "accepted_values": [
          "14 visitors",
          "fourteen visitors",
          "14"
        ],
        "answer_scope": "field",
        "evidence": [
          {
            "document_id": "tamarind-ridge-visitors",
            "page": 1,
            "quote": "The current public-group cap is 14 visitors.",
            "char_start": 433,
            "char_end": 477
          }
        ]
      }
    ],
    "accepted_field_answers": {
      "public_visitor_cap": [
        "14 visitors"
      ]
    }
  },
  {
    "id": "V24-Q26",
    "split": "heldout",
    "category": "single-page person",
    "question": "Who is Tamarind Ridge's night-host coordinator?",
    "required_fields": [
      "night_host_coordinator"
    ],
    "expected_abstention": false,
    "essential_claims": [
      {
        "id": "V24-Q26-C1",
        "field": "night_host_coordinator",
        "description": "The explicitly requested night host coordinator.",
        "value": "Oren Sable",
        "accepted_values": [
          "Oren Sable"
        ],
        "answer_scope": "field",
        "evidence": [
          {
            "document_id": "tamarind-ridge-visitors",
            "page": 1,
            "quote": "Night-host coordinator: Oren Sable.",
            "char_start": 478,
            "char_end": 513
          }
        ]
      }
    ],
    "accepted_field_answers": {
      "night_host_coordinator": [
        "Oren Sable"
      ]
    }
  },
  {
    "id": "V24-Q27",
    "split": "heldout",
    "category": "role-bound thresholds",
    "question": "What durations does Tamarind Ridge use for the ordinary exposure and the dark reference in the visitor camera sequence?",
    "required_fields": [
      "camera_durations"
    ],
    "expected_abstention": false,
    "essential_claims": [
      {
        "id": "V24-Q27-C1",
        "field": "camera_durations",
        "description": "The explicitly requested camera durations.",
        "value": "75 seconds for the ordinary exposure",
        "accepted_values": [
          "75 seconds for the ordinary exposure",
          "75 sec for the ordinary exposure"
        ],
        "answer_scope": "explicit",
        "evidence": [
          {
            "document_id": "tamarind-ridge-visitors",
            "page": 2,
            "quote": "The camera sequence uses 75 seconds for the ordinary exposure and 18 seconds for the dark\nreference.",
            "char_start": 426,
            "char_end": 526
          }
        ],
        "role_phrases": [
          "for the ordinary exposure"
        ]
      },
      {
        "id": "V24-Q27-C2",
        "field": "camera_durations",
        "description": "The explicitly requested camera durations.",
        "value": "18 seconds for the dark reference",
        "accepted_values": [
          "18 seconds for the dark reference",
          "18 sec for the dark reference"
        ],
        "answer_scope": "explicit",
        "evidence": [
          {
            "document_id": "tamarind-ridge-visitors",
            "page": 2,
            "quote": "The camera sequence uses 75 seconds for the ordinary exposure and 18 seconds for the dark\nreference.",
            "char_start": 426,
            "char_end": 526
          }
        ],
        "role_phrases": [
          "for the dark reference"
        ]
      }
    ],
    "accepted_field_answers": {
      "camera_durations": [
        "75 seconds for the ordinary exposure; 18 seconds for the dark reference",
        {
          "text": "Ordinary exposure: 75 seconds; dark reference: 18 seconds.",
          "obligation_ids": [
            "V24-Q27-C1",
            "V24-Q27-C2"
          ],
          "completeness_note": "The ordinary exposure is bound to 75 seconds and the dark reference to 18 seconds. In the respectively form, the ordered durations map to the ordered named exposure roles and seconds applies to both."
        },
        {
          "text": "75 and 18 seconds for the ordinary exposure and dark reference, respectively.",
          "obligation_ids": [
            "V24-Q27-C1",
            "V24-Q27-C2"
          ],
          "completeness_note": "The ordinary exposure is bound to 75 seconds and the dark reference to 18 seconds. In the respectively form, the ordered durations map to the ordered named exposure roles and seconds applies to both."
        }
      ]
    }
  },
  {
    "id": "V24-Q28",
    "split": "heldout",
    "category": "interval extraction",
    "question": "What is Tamarind Ridge's interval between visibility records during a visitor night?",
    "required_fields": [
      "visibility_record_interval"
    ],
    "expected_abstention": false,
    "essential_claims": [
      {
        "id": "V24-Q28-C1",
        "field": "visibility_record_interval",
        "description": "The explicitly requested visibility record interval.",
        "value": "every 26 minutes",
        "accepted_values": [
          "every 26 minutes",
          "26 minutes",
          "26 min",
          "every 26 min"
        ],
        "answer_scope": "field",
        "evidence": [
          {
            "document_id": "tamarind-ridge-visitors",
            "page": 3,
            "quote": "The visibility-record interval is every 26 minutes.",
            "char_start": 423,
            "char_end": 474
          }
        ]
      }
    ],
    "accepted_field_answers": {
      "visibility_record_interval": [
        "every 26 minutes"
      ]
    }
  },
  {
    "id": "V24-Q29",
    "split": "heldout",
    "category": "consecutive-page procedure",
    "question": "For Tamarind Ridge's final guided group, what is the muster location, and what is the shutter-log deadline measured from the closing of the shutter?",
    "required_fields": [
      "muster_location",
      "shutter_log_deadline"
    ],
    "expected_abstention": false,
    "essential_claims": [
      {
        "id": "V24-Q29-C1",
        "field": "muster_location",
        "description": "The explicitly requested muster location.",
        "value": "North Cairn",
        "accepted_values": [
          "North Cairn"
        ],
        "answer_scope": "field",
        "evidence": [
          {
            "document_id": "tamarind-ridge-visitors",
            "page": 3,
            "quote": "For the final guided group, the muster location is North Cairn.",
            "char_start": 937,
            "char_end": 1000
          }
        ]
      },
      {
        "id": "V24-Q29-C2",
        "field": "shutter_log_deadline",
        "description": "The explicitly requested shutter log deadline.",
        "value": "within 16 minutes after the shutter closes",
        "accepted_values": [
          "within 16 minutes after the shutter closes",
          "within 16 min after the shutter closes"
        ],
        "answer_scope": "field",
        "evidence": [
          {
            "document_id": "tamarind-ridge-visitors",
            "page": 4,
            "quote": "The shutter log is completed within 16 minutes after the shutter closes.",
            "char_start": 111,
            "char_end": 183
          }
        ]
      }
    ],
    "accepted_field_answers": {
      "muster_location": [
        "North Cairn"
      ],
      "shutter_log_deadline": [
        "within 16 minutes after the shutter closes",
        {
          "text": "No later than 16 minutes after the shutter closes.",
          "obligation_ids": [
            "V24-Q29-C2"
          ],
          "completeness_note": "No later than expresses the inclusive shutter-log deadline of 16 minutes, and after the shutter closes explicitly preserves the requested starting event."
        }
      ]
    },
    "cross_page_support": {
      "document_id": "tamarind-ridge-visitors",
      "pages": [
        3,
        4
      ],
      "quote": "For the final guided group, the muster location is North Cairn.\nTAMARIND RIDGE OBSERVATORY\nNight hosts / November 2028\n4 / 6\nShutter log continuation\nVisitor night field memo\nThe shutter log is completed within 16 minutes after the shutter closes.",
      "first_page_char_start": 937,
      "last_page_char_end": 183,
      "requires_both_pages": true
    }
  },
  {
    "id": "V24-Q30",
    "split": "heldout",
    "category": "money and per-item basis",
    "question": "What is Tamarind Ridge's lamp service charge, including the unit charged and tax treatment?",
    "required_fields": [
      "lamp_service_charge"
    ],
    "expected_abstention": false,
    "essential_claims": [
      {
        "id": "V24-Q30-C1",
        "field": "lamp_service_charge",
        "description": "The explicitly requested lamp service charge.",
        "value": "9.40 Canadian dollars per borrowed red lamp, including tax",
        "accepted_values": [
          "9.40 Canadian dollars per borrowed red lamp, including tax",
          "CAD 9.40 per borrowed red lamp, including tax",
          "CA$9.40 per borrowed red lamp, including tax",
          "$9.40 CAD per borrowed red lamp, including tax"
        ],
        "answer_scope": "field",
        "evidence": [
          {
            "document_id": "tamarind-ridge-visitors",
            "page": 5,
            "quote": "The lamp service charge is 9.40 Canadian dollars per borrowed red lamp, including tax.",
            "char_start": 413,
            "char_end": 499
          }
        ]
      }
    ],
    "accepted_field_answers": {
      "lamp_service_charge": [
        "9.40 Canadian dollars per borrowed red lamp, including tax",
        {
          "text": "CAD 9.40 per borrowed red lamp, tax included.",
          "obligation_ids": [
            "V24-Q30-C1"
          ],
          "completeness_note": "CAD identifies Canadian dollars, 9.40 is the stated amount, per borrowed red lamp is the charged unit, and tax included states the amount includes tax."
        }
      ]
    }
  },
  {
    "id": "V24-Q31",
    "split": "heldout",
    "category": "whole-corpus absence",
    "question": "What insurance deductible applies to Larkspur Seed Cooperative's delivery vehicles?",
    "required_fields": [
      "vehicle_insurance_deductible"
    ],
    "expected_abstention": true,
    "essential_claims": [],
    "absence_reason": "Vehicle insurance and its deductible are not recorded in any of the five documents."
  },
  {
    "id": "V24-Q32",
    "split": "heldout",
    "category": "whole-corpus absence",
    "question": "What is the birth date of the founder of Larkspur Seed Cooperative?",
    "required_fields": [
      "founder_birth_date"
    ],
    "expected_abstention": true,
    "essential_claims": [],
    "absence_reason": "No founder or founder birth date is given anywhere in the corpus."
  },
  {
    "id": "V24-Q33",
    "split": "heldout",
    "category": "whole-corpus absence",
    "question": "What is Briar Quay Sound Archive's annual recording-licensing budget?",
    "required_fields": [
      "annual_licensing_budget"
    ],
    "expected_abstention": true,
    "essential_claims": [],
    "absence_reason": "The documents discuss rights notes but never give an annual licensing budget."
  },
  {
    "id": "V24-Q34",
    "split": "heldout",
    "category": "whole-corpus absence",
    "question": "What is the part number of the ventilation filter in Briar Quay's listening room?",
    "required_fields": [
      "ventilation_filter_part_number"
    ],
    "expected_abstention": true,
    "essential_claims": [],
    "absence_reason": "No ventilation filter or part number appears in any document."
  },
  {
    "id": "V24-Q35",
    "split": "heldout",
    "category": "whole-corpus absence",
    "question": "What is the postal address of Kestrel Reach Tool Library's battery supplier?",
    "required_fields": [
      "battery_supplier_postal_address"
    ],
    "expected_abstention": true,
    "essential_claims": [],
    "absence_reason": "The corpus provides neither a battery supplier nor that supplier's postal address."
  },
  {
    "id": "V24-Q36",
    "split": "heldout",
    "category": "whole-corpus absence",
    "question": "Which company provides overnight security for Kestrel Reach Tool Library?",
    "required_fields": [
      "overnight_security_company"
    ],
    "expected_abstention": true,
    "essential_claims": [],
    "absence_reason": "No overnight security company is named anywhere in the corpus."
  },
  {
    "id": "V24-Q37",
    "split": "heldout",
    "category": "whole-corpus absence",
    "question": "What is Morrow Vale Textile Lab's wastewater permit number?",
    "required_fields": [
      "wastewater_permit_number"
    ],
    "expected_abstention": true,
    "essential_claims": [],
    "absence_reason": "No wastewater permit or permit number is recorded in the five documents."
  },
  {
    "id": "V24-Q38",
    "split": "heldout",
    "category": "whole-corpus absence",
    "question": "What is the serial number of Morrow Vale's balance?",
    "required_fields": [
      "balance_serial_number"
    ],
    "expected_abstention": true,
    "essential_claims": [],
    "absence_reason": "The balance is mentioned, but no serial number is supplied in any document."
  },
  {
    "id": "V24-Q39",
    "split": "heldout",
    "category": "whole-corpus absence",
    "question": "What is the insured value of Tamarind Ridge Observatory's meteorite collection?",
    "required_fields": [
      "meteorite_collection_insured_value"
    ],
    "expected_abstention": true,
    "essential_claims": [],
    "absence_reason": "No meteorite collection or insured valuation is present in the corpus."
  },
  {
    "id": "V24-Q40",
    "split": "heldout",
    "category": "whole-corpus absence",
    "question": "What coating thickness is specified for Tamarind Ridge Observatory's telescope mirror?",
    "required_fields": [
      "mirror_coating_thickness"
    ],
    "expected_abstention": true,
    "essential_claims": [],
    "absence_reason": "The corpus never specifies a mirror coating or its thickness."
  }
]
