{
  "schema_version": "ocme-reviewed-question-reader-v1",
  "question_id": "q-20261013-advance-20261023-r07-multivariable-real-function-0076",
  "pilot_number": "R0020-10626",
  "number": 10626,
  "family_id": "qf-mod23-multivar-point-table-audit",
  "title": {
    "zh-Hant": "第 10626 題：二變數實函數",
    "en": "Question 10626: Preserve Original Point-Value Pairing in a Finite Audit"
  },
  "original_question": {
    "schema_version": "ocme-question-v0.1",
    "id": "q-20261013-advance-20261023-r07-multivariable-real-function-0076",
    "batch_id": "batch-20261013-advance-20261023-r07-multivariable-real-function-foundations",
    "language": "zh-Hant",
    "source_mko_ids": [
      "mko-multivariable-real-function"
    ],
    "title_zh": "二變數實函數",
    "stem_zh": "明示R2到R多項式與座標角色。操作=multivar-point-table-audit；資料={\"coefficients\":[-12,-2,-3,1,-1,-1],\"points\":[[0,0],[1,0],[0,1]],\"values\":[-12,-13,-15]}。請依 [coefficients,rows,all_match] 欄序回答。",
    "answer": {
      "kind": "expression",
      "value": "([-12, -2, -3, 1, -1, -1], [[0, 0, -12, -12, 是], [1, 0, -13, -13, 是], [0, 1, -15, -16, 否]], 否)",
      "explanation_zh": "現代橋梁核對=([-12, -2, -3, 1, -1, -1], [[0, 0, -12, -12, 是], [1, 0, -13, -13, 是], [0, 1, -15, -16, 否]], 否)；依完整明示資料重算；完整明示的有限／精確切片不自動升格為一般無限結論；未聲明全域連續或可微；不外推向量值函數。"
    },
    "difficulty": {
      "band": "undergraduate_core",
      "level": 1,
      "skills": [
        "二變數實函數"
      ]
    },
    "variant": {
      "family_id": "qf-mod23-multivar-point-table-audit",
      "seed": 202610237076,
      "parameters": {
        "coefficients": [
          -12,
          -2,
          -3,
          1,
          -1,
          -1
        ],
        "points": [
          [
            0,
            0
          ],
          [
            1,
            0
          ],
          [
            0,
            1
          ]
        ],
        "values": [
          -12,
          -13,
          -15
        ],
        "domain": "Polynomial_R2_to_R_slice",
        "operation": "multivar-point-table-audit",
        "semantic_template": "qf-mod23-multivar-point-table-audit/{\"coefficients\":[-12,-2,-3,1,-1,-1],\"points\":[[0,0],[0,1],[1,0]],\"values\":[-12,-13,-15]}"
      }
    },
    "verification": {
      "status": "candidate",
      "checks": [
        "producer_exact_finite_model",
        "producer_source_snapshot_check",
        "producer_substantive_template_deduplication",
        "producer_json_schema"
      ],
      "warning_zh": "產生端候選須由主端重算；不構成人工審定、一般無限定理、Markov／可微聲明、Lean執行或形式Evidence。"
    },
    "provenance": {
      "generator_role": "question_producer",
      "generator_model": "model_unknown",
      "generated_at": "2026-10-13",
      "contract_version": "ocme-question-factory-v0.1"
    }
  },
  "original_english_edition": {
    "schema_version": "ocme-question-localization-v0.1",
    "question_id": "q-20261013-advance-20261023-r07-multivariable-real-function-0076",
    "batch_id": "batch-20261013-advance-20261023-r07-multivariable-real-function-foundations",
    "locale": "en",
    "translation_state": "ai_candidate",
    "source": {
      "question_sha256": "dbde1c5ee560df8bdf2be70c5292c03ed0969167ff05b14dc5a722332f8e056a",
      "family_id": "qf-mod23-multivar-point-table-audit",
      "seed": 202610237076,
      "semantic_template": "qf-mod23-multivar-point-table-audit/{\"coefficients\":[-12,-2,-3,1,-1,-1],\"points\":[[0,0],[0,1],[1,0]],\"values\":[-12,-13,-15]}"
    },
    "fields": {
      "title": "Preserve Original Point-Value Pairing in a Finite Audit",
      "stem": "Use the declared real polynomial R²→R with coefficients=[-12, -2, -3, 1, -1, -1] in the fixed order [1,x,y,x²,x*y,y²]. Keep the two coordinate roles distinct. These explicit slices establish no global continuity, differentiability or vector-valued-function claim. original points=[[0, 0], [1, 0], [0, 1]], aligned claimed values=[-12, -13, -15]. Give (coefficients,every [x,y,claimed value,actual value,match?] row,all listed rows match?). Preserve point order, repeated points and value alignment; an empty table has a vacuously true all-match flag.",
      "answer": {
        "kind": "expression",
        "value": "([-12, -2, -3, 1, -1, -1], [[0, 0, -12, -12, Yes], [1, 0, -13, -13, Yes], [0, 1, -15, -16, No]], No)",
        "explanation": "Recompute every declared point without sorting away its claimed value. Even all-match does not prove global function equivalence, continuity or differentiability. This explicit finite/exact slice does not automatically become a general infinite conclusion. The exact result, retaining the requested order, is ([-12, -2, -3, 1, -1, -1], [[0, 0, -12, -12, Yes], [1, 0, -13, -13, Yes], [0, 1, -15, -16, No]], No)."
      },
      "skills": [
        "Preserve Original Point-Value Pairing in a Finite Audit"
      ],
      "verification_warning": "This is a candidate exercise. Mechanical recomputation checks only the stated conditions and this instance; it is neither a formal proof nor human review."
    }
  },
  "givens": [
    {
      "id": "G001",
      "text": {
        "zh-Hant": "明示R2到R多項式與座標角色。操作=multivar-point-table-audit；資料={\"coefficients\":[-12,-2,-3,1,-1,-1],\"points\":[[0,0],[1,0],[0,1]],\"values\":[-12,-13,-15]}。請依 [coefficients,rows,all_match] 欄序回答。",
        "en": "Use the declared real polynomial R²→R with coefficients=[-12, -2, -3, 1, -1, -1] in the fixed order [1,x,y,x²,x*y,y²]. Keep the two coordinate roles distinct. These explicit slices establish no global continuity, differentiability or vector-valued-function claim. original points=[[0, 0], [1, 0], [0, 1]], aligned claimed values=[-12, -13, -15]. Give (coefficients,every [x,y,claimed value,actual value,match?] row,all listed rows match?). Preserve point order, repeated points and value alignment; an empty table has a vacuously true all-match flag."
      }
    }
  ],
  "steps": [
    {
      "id": "S001",
      "uses": [
        "G001"
      ],
      "before": "original six coefficients=[-12, -2, -3, 1, -1, -1]",
      "after": "declared scalar R2->R polynomial;finite audits keep coordinate/value roles",
      "relation": "implies",
      "rule_id": "bivariate_explicit_slice_scope",
      "conditions": [],
      "explanation": {
        "zh-Hant": "依明示公式精確算，不由有限點吻合宣稱全域函數恆等、連續性或可微性的新增形式證明。",
        "en": "Evaluate the declared formula exactly.A finite point match is not a new general formal proof of global equivalence,continuity or differentiability."
      },
      "reverse_audit": {
        "kind": "premise_and_result_audit",
        "explanation": {
          "zh-Hant": "回到原始資料與本步條件核對，不把單向推論誤稱等價。",
          "en": "Check against the original data and this step's premises; a one-way implication is not an equivalence."
        }
      },
      "arithmetic": null
    },
    {
      "id": "S002",
      "uses": [
        "G001",
        "S001"
      ],
      "before": "original point row0 x squared := mul(0, 0)",
      "after": "original point row0 x squared = 0",
      "relation": "calculation",
      "rule_id": "exact_rational_arithmetic",
      "conditions": [],
      "explanation": {
        "zh-Hant": "按本步原始角色與操作數精確計算，不靠浮點近似或重排原資料。",
        "en": "Compute exactly with this step's original roles and operands,without floating approximation or reordering source data."
      },
      "reverse_audit": {
        "kind": "premise_and_result_audit",
        "explanation": {
          "zh-Hant": "以精確有理數重算 original point row0 x squared，不以小數近似替代。",
          "en": "Recompute original point row0 x squared with exact rational arithmetic, not rounded decimals."
        }
      },
      "arithmetic": {
        "operation": "mul",
        "inputs": [
          "0",
          "0"
        ],
        "output": "0",
        "label": "original point row0 x squared"
      }
    },
    {
      "id": "S003",
      "uses": [
        "G001",
        "S002"
      ],
      "before": "original point row0 x times y := mul(0, 0)",
      "after": "original point row0 x times y = 0",
      "relation": "calculation",
      "rule_id": "exact_rational_arithmetic",
      "conditions": [],
      "explanation": {
        "zh-Hant": "按本步原始角色與操作數精確計算，不靠浮點近似或重排原資料。",
        "en": "Compute exactly with this step's original roles and operands,without floating approximation or reordering source data."
      },
      "reverse_audit": {
        "kind": "premise_and_result_audit",
        "explanation": {
          "zh-Hant": "以精確有理數重算 original point row0 x times y，不以小數近似替代。",
          "en": "Recompute original point row0 x times y with exact rational arithmetic, not rounded decimals."
        }
      },
      "arithmetic": {
        "operation": "mul",
        "inputs": [
          "0",
          "0"
        ],
        "output": "0",
        "label": "original point row0 x times y"
      }
    },
    {
      "id": "S004",
      "uses": [
        "G001",
        "S003"
      ],
      "before": "original point row0 y squared := mul(0, 0)",
      "after": "original point row0 y squared = 0",
      "relation": "calculation",
      "rule_id": "exact_rational_arithmetic",
      "conditions": [],
      "explanation": {
        "zh-Hant": "按本步原始角色與操作數精確計算，不靠浮點近似或重排原資料。",
        "en": "Compute exactly with this step's original roles and operands,without floating approximation or reordering source data."
      },
      "reverse_audit": {
        "kind": "premise_and_result_audit",
        "explanation": {
          "zh-Hant": "以精確有理數重算 original point row0 y squared，不以小數近似替代。",
          "en": "Recompute original point row0 y squared with exact rational arithmetic, not rounded decimals."
        }
      },
      "arithmetic": {
        "operation": "mul",
        "inputs": [
          "0",
          "0"
        ],
        "output": "0",
        "label": "original point row0 y squared"
      }
    },
    {
      "id": "S005",
      "uses": [
        "G001",
        "S004"
      ],
      "before": "original point row0:x=0;y=0;coefficients=[-12, -2, -3, 1, -1, -1]",
      "after": "fixed monomial values [1,x,y,x^2,xy,y^2]=[1, 0, 0, 0, 0, 0]",
      "relation": "implies",
      "rule_id": "bivariate_fixed_coordinate_monomial_roles",
      "conditions": [],
      "explanation": {
        "zh-Hant": "六個係數固定對應[1,x,y,x²,xy,y²]，不交換x與y，也不當成向量值函數。",
        "en": "The six coefficients correspond to[1,x,y,x²,xy,y²] in that order.Do not exchange x and y or reinterpret the scalar function as vector-valued."
      },
      "reverse_audit": {
        "kind": "premise_and_result_audit",
        "explanation": {
          "zh-Hant": "回到原始資料與本步條件核對，不把單向推論誤稱等價。",
          "en": "Check against the original data and this step's premises; a one-way implication is not an equivalence."
        }
      },
      "arithmetic": null
    },
    {
      "id": "S006",
      "uses": [
        "G001",
        "S005"
      ],
      "before": "original point row0 monomial term0 := mul(-12, 1)",
      "after": "original point row0 monomial term0 = -12",
      "relation": "calculation",
      "rule_id": "exact_rational_arithmetic",
      "conditions": [],
      "explanation": {
        "zh-Hant": "按本步原始角色與操作數精確計算，不靠浮點近似或重排原資料。",
        "en": "Compute exactly with this step's original roles and operands,without floating approximation or reordering source data."
      },
      "reverse_audit": {
        "kind": "premise_and_result_audit",
        "explanation": {
          "zh-Hant": "以精確有理數重算 original point row0 monomial term0，不以小數近似替代。",
          "en": "Recompute original point row0 monomial term0 with exact rational arithmetic, not rounded decimals."
        }
      },
      "arithmetic": {
        "operation": "mul",
        "inputs": [
          "-12",
          "1"
        ],
        "output": "-12",
        "label": "original point row0 monomial term0"
      }
    },
    {
      "id": "S007",
      "uses": [
        "G001",
        "S006"
      ],
      "before": "original point row0 monomial term1 := mul(-2, 0)",
      "after": "original point row0 monomial term1 = 0",
      "relation": "calculation",
      "rule_id": "exact_rational_arithmetic",
      "conditions": [],
      "explanation": {
        "zh-Hant": "按本步原始角色與操作數精確計算，不靠浮點近似或重排原資料。",
        "en": "Compute exactly with this step's original roles and operands,without floating approximation or reordering source data."
      },
      "reverse_audit": {
        "kind": "premise_and_result_audit",
        "explanation": {
          "zh-Hant": "以精確有理數重算 original point row0 monomial term1，不以小數近似替代。",
          "en": "Recompute original point row0 monomial term1 with exact rational arithmetic, not rounded decimals."
        }
      },
      "arithmetic": {
        "operation": "mul",
        "inputs": [
          "-2",
          "0"
        ],
        "output": "0",
        "label": "original point row0 monomial term1"
      }
    },
    {
      "id": "S008",
      "uses": [
        "G001",
        "S007"
      ],
      "before": "original point row0 monomial term2 := mul(-3, 0)",
      "after": "original point row0 monomial term2 = 0",
      "relation": "calculation",
      "rule_id": "exact_rational_arithmetic",
      "conditions": [],
      "explanation": {
        "zh-Hant": "按本步原始角色與操作數精確計算，不靠浮點近似或重排原資料。",
        "en": "Compute exactly with this step's original roles and operands,without floating approximation or reordering source data."
      },
      "reverse_audit": {
        "kind": "premise_and_result_audit",
        "explanation": {
          "zh-Hant": "以精確有理數重算 original point row0 monomial term2，不以小數近似替代。",
          "en": "Recompute original point row0 monomial term2 with exact rational arithmetic, not rounded decimals."
        }
      },
      "arithmetic": {
        "operation": "mul",
        "inputs": [
          "-3",
          "0"
        ],
        "output": "0",
        "label": "original point row0 monomial term2"
      }
    },
    {
      "id": "S009",
      "uses": [
        "G001",
        "S008"
      ],
      "before": "original point row0 monomial term3 := mul(1, 0)",
      "after": "original point row0 monomial term3 = 0",
      "relation": "calculation",
      "rule_id": "exact_rational_arithmetic",
      "conditions": [],
      "explanation": {
        "zh-Hant": "按本步原始角色與操作數精確計算，不靠浮點近似或重排原資料。",
        "en": "Compute exactly with this step's original roles and operands,without floating approximation or reordering source data."
      },
      "reverse_audit": {
        "kind": "premise_and_result_audit",
        "explanation": {
          "zh-Hant": "以精確有理數重算 original point row0 monomial term3，不以小數近似替代。",
          "en": "Recompute original point row0 monomial term3 with exact rational arithmetic, not rounded decimals."
        }
      },
      "arithmetic": {
        "operation": "mul",
        "inputs": [
          "1",
          "0"
        ],
        "output": "0",
        "label": "original point row0 monomial term3"
      }
    },
    {
      "id": "S010",
      "uses": [
        "G001",
        "S009"
      ],
      "before": "original point row0 monomial term4 := mul(-1, 0)",
      "after": "original point row0 monomial term4 = 0",
      "relation": "calculation",
      "rule_id": "exact_rational_arithmetic",
      "conditions": [],
      "explanation": {
        "zh-Hant": "按本步原始角色與操作數精確計算，不靠浮點近似或重排原資料。",
        "en": "Compute exactly with this step's original roles and operands,without floating approximation or reordering source data."
      },
      "reverse_audit": {
        "kind": "premise_and_result_audit",
        "explanation": {
          "zh-Hant": "以精確有理數重算 original point row0 monomial term4，不以小數近似替代。",
          "en": "Recompute original point row0 monomial term4 with exact rational arithmetic, not rounded decimals."
        }
      },
      "arithmetic": {
        "operation": "mul",
        "inputs": [
          "-1",
          "0"
        ],
        "output": "0",
        "label": "original point row0 monomial term4"
      }
    },
    {
      "id": "S011",
      "uses": [
        "G001",
        "S010"
      ],
      "before": "original point row0 monomial term5 := mul(-1, 0)",
      "after": "original point row0 monomial term5 = 0",
      "relation": "calculation",
      "rule_id": "exact_rational_arithmetic",
      "conditions": [],
      "explanation": {
        "zh-Hant": "按本步原始角色與操作數精確計算，不靠浮點近似或重排原資料。",
        "en": "Compute exactly with this step's original roles and operands,without floating approximation or reordering source data."
      },
      "reverse_audit": {
        "kind": "premise_and_result_audit",
        "explanation": {
          "zh-Hant": "以精確有理數重算 original point row0 monomial term5，不以小數近似替代。",
          "en": "Recompute original point row0 monomial term5 with exact rational arithmetic, not rounded decimals."
        }
      },
      "arithmetic": {
        "operation": "mul",
        "inputs": [
          "-1",
          "0"
        ],
        "output": "0",
        "label": "original point row0 monomial term5"
      }
    },
    {
      "id": "S012",
      "uses": [
        "G001",
        "S011"
      ],
      "before": "original point row0 complete polynomial sum := sum(-12, 0, 0, 0, 0, 0)",
      "after": "original point row0 complete polynomial sum = -12",
      "relation": "calculation",
      "rule_id": "exact_rational_arithmetic",
      "conditions": [],
      "explanation": {
        "zh-Hant": "按本步原始角色與操作數精確計算，不靠浮點近似或重排原資料。",
        "en": "Compute exactly with this step's original roles and operands,without floating approximation or reordering source data."
      },
      "reverse_audit": {
        "kind": "premise_and_result_audit",
        "explanation": {
          "zh-Hant": "以精確有理數重算 original point row0 complete polynomial sum，不以小數近似替代。",
          "en": "Recompute original point row0 complete polynomial sum with exact rational arithmetic, not rounded decimals."
        }
      },
      "arithmetic": {
        "operation": "sum",
        "inputs": [
          "-12",
          "0",
          "0",
          "0",
          "0",
          "0"
        ],
        "output": "-12",
        "label": "original point row0 complete polynomial sum"
      }
    },
    {
      "id": "S013",
      "uses": [
        "G001",
        "S012"
      ],
      "before": "original row=0;point=[0, 0];aligned claim=-12",
      "after": "actual value=-12;match=是",
      "relation": "implies",
      "rule_id": "point_value_original_pairing_not_set_sort",
      "conditions": [],
      "explanation": {
        "zh-Hant": "保留原點順序、重複點與每個claim的配對，不按semantic身份把點排序後錯配數值。",
        "en": "Retain original point order,repeated points and every aligned claim.Do not sort points by semantic identity and mispair their values."
      },
      "reverse_audit": {
        "kind": "premise_and_result_audit",
        "explanation": {
          "zh-Hant": "回到原始資料與本步條件核對，不把單向推論誤稱等價。",
          "en": "Check against the original data and this step's premises; a one-way implication is not an equivalence."
        }
      },
      "arithmetic": null
    },
    {
      "id": "S014",
      "uses": [
        "G001",
        "S013"
      ],
      "before": "original point row1 x squared := mul(1, 1)",
      "after": "original point row1 x squared = 1",
      "relation": "calculation",
      "rule_id": "exact_rational_arithmetic",
      "conditions": [],
      "explanation": {
        "zh-Hant": "按本步原始角色與操作數精確計算，不靠浮點近似或重排原資料。",
        "en": "Compute exactly with this step's original roles and operands,without floating approximation or reordering source data."
      },
      "reverse_audit": {
        "kind": "premise_and_result_audit",
        "explanation": {
          "zh-Hant": "以精確有理數重算 original point row1 x squared，不以小數近似替代。",
          "en": "Recompute original point row1 x squared with exact rational arithmetic, not rounded decimals."
        }
      },
      "arithmetic": {
        "operation": "mul",
        "inputs": [
          "1",
          "1"
        ],
        "output": "1",
        "label": "original point row1 x squared"
      }
    },
    {
      "id": "S015",
      "uses": [
        "G001",
        "S014"
      ],
      "before": "original point row1 x times y := mul(1, 0)",
      "after": "original point row1 x times y = 0",
      "relation": "calculation",
      "rule_id": "exact_rational_arithmetic",
      "conditions": [],
      "explanation": {
        "zh-Hant": "按本步原始角色與操作數精確計算，不靠浮點近似或重排原資料。",
        "en": "Compute exactly with this step's original roles and operands,without floating approximation or reordering source data."
      },
      "reverse_audit": {
        "kind": "premise_and_result_audit",
        "explanation": {
          "zh-Hant": "以精確有理數重算 original point row1 x times y，不以小數近似替代。",
          "en": "Recompute original point row1 x times y with exact rational arithmetic, not rounded decimals."
        }
      },
      "arithmetic": {
        "operation": "mul",
        "inputs": [
          "1",
          "0"
        ],
        "output": "0",
        "label": "original point row1 x times y"
      }
    },
    {
      "id": "S016",
      "uses": [
        "G001",
        "S015"
      ],
      "before": "original point row1 y squared := mul(0, 0)",
      "after": "original point row1 y squared = 0",
      "relation": "calculation",
      "rule_id": "exact_rational_arithmetic",
      "conditions": [],
      "explanation": {
        "zh-Hant": "按本步原始角色與操作數精確計算，不靠浮點近似或重排原資料。",
        "en": "Compute exactly with this step's original roles and operands,without floating approximation or reordering source data."
      },
      "reverse_audit": {
        "kind": "premise_and_result_audit",
        "explanation": {
          "zh-Hant": "以精確有理數重算 original point row1 y squared，不以小數近似替代。",
          "en": "Recompute original point row1 y squared with exact rational arithmetic, not rounded decimals."
        }
      },
      "arithmetic": {
        "operation": "mul",
        "inputs": [
          "0",
          "0"
        ],
        "output": "0",
        "label": "original point row1 y squared"
      }
    },
    {
      "id": "S017",
      "uses": [
        "G001",
        "S016"
      ],
      "before": "original point row1:x=1;y=0;coefficients=[-12, -2, -3, 1, -1, -1]",
      "after": "fixed monomial values [1,x,y,x^2,xy,y^2]=[1, 1, 0, 1, 0, 0]",
      "relation": "implies",
      "rule_id": "bivariate_fixed_coordinate_monomial_roles",
      "conditions": [],
      "explanation": {
        "zh-Hant": "六個係數固定對應[1,x,y,x²,xy,y²]，不交換x與y，也不當成向量值函數。",
        "en": "The six coefficients correspond to[1,x,y,x²,xy,y²] in that order.Do not exchange x and y or reinterpret the scalar function as vector-valued."
      },
      "reverse_audit": {
        "kind": "premise_and_result_audit",
        "explanation": {
          "zh-Hant": "回到原始資料與本步條件核對，不把單向推論誤稱等價。",
          "en": "Check against the original data and this step's premises; a one-way implication is not an equivalence."
        }
      },
      "arithmetic": null
    },
    {
      "id": "S018",
      "uses": [
        "G001",
        "S017"
      ],
      "before": "original point row1 monomial term0 := mul(-12, 1)",
      "after": "original point row1 monomial term0 = -12",
      "relation": "calculation",
      "rule_id": "exact_rational_arithmetic",
      "conditions": [],
      "explanation": {
        "zh-Hant": "按本步原始角色與操作數精確計算，不靠浮點近似或重排原資料。",
        "en": "Compute exactly with this step's original roles and operands,without floating approximation or reordering source data."
      },
      "reverse_audit": {
        "kind": "premise_and_result_audit",
        "explanation": {
          "zh-Hant": "以精確有理數重算 original point row1 monomial term0，不以小數近似替代。",
          "en": "Recompute original point row1 monomial term0 with exact rational arithmetic, not rounded decimals."
        }
      },
      "arithmetic": {
        "operation": "mul",
        "inputs": [
          "-12",
          "1"
        ],
        "output": "-12",
        "label": "original point row1 monomial term0"
      }
    },
    {
      "id": "S019",
      "uses": [
        "G001",
        "S018"
      ],
      "before": "original point row1 monomial term1 := mul(-2, 1)",
      "after": "original point row1 monomial term1 = -2",
      "relation": "calculation",
      "rule_id": "exact_rational_arithmetic",
      "conditions": [],
      "explanation": {
        "zh-Hant": "按本步原始角色與操作數精確計算，不靠浮點近似或重排原資料。",
        "en": "Compute exactly with this step's original roles and operands,without floating approximation or reordering source data."
      },
      "reverse_audit": {
        "kind": "premise_and_result_audit",
        "explanation": {
          "zh-Hant": "以精確有理數重算 original point row1 monomial term1，不以小數近似替代。",
          "en": "Recompute original point row1 monomial term1 with exact rational arithmetic, not rounded decimals."
        }
      },
      "arithmetic": {
        "operation": "mul",
        "inputs": [
          "-2",
          "1"
        ],
        "output": "-2",
        "label": "original point row1 monomial term1"
      }
    },
    {
      "id": "S020",
      "uses": [
        "G001",
        "S019"
      ],
      "before": "original point row1 monomial term2 := mul(-3, 0)",
      "after": "original point row1 monomial term2 = 0",
      "relation": "calculation",
      "rule_id": "exact_rational_arithmetic",
      "conditions": [],
      "explanation": {
        "zh-Hant": "按本步原始角色與操作數精確計算，不靠浮點近似或重排原資料。",
        "en": "Compute exactly with this step's original roles and operands,without floating approximation or reordering source data."
      },
      "reverse_audit": {
        "kind": "premise_and_result_audit",
        "explanation": {
          "zh-Hant": "以精確有理數重算 original point row1 monomial term2，不以小數近似替代。",
          "en": "Recompute original point row1 monomial term2 with exact rational arithmetic, not rounded decimals."
        }
      },
      "arithmetic": {
        "operation": "mul",
        "inputs": [
          "-3",
          "0"
        ],
        "output": "0",
        "label": "original point row1 monomial term2"
      }
    },
    {
      "id": "S021",
      "uses": [
        "G001",
        "S020"
      ],
      "before": "original point row1 monomial term3 := mul(1, 1)",
      "after": "original point row1 monomial term3 = 1",
      "relation": "calculation",
      "rule_id": "exact_rational_arithmetic",
      "conditions": [],
      "explanation": {
        "zh-Hant": "按本步原始角色與操作數精確計算，不靠浮點近似或重排原資料。",
        "en": "Compute exactly with this step's original roles and operands,without floating approximation or reordering source data."
      },
      "reverse_audit": {
        "kind": "premise_and_result_audit",
        "explanation": {
          "zh-Hant": "以精確有理數重算 original point row1 monomial term3，不以小數近似替代。",
          "en": "Recompute original point row1 monomial term3 with exact rational arithmetic, not rounded decimals."
        }
      },
      "arithmetic": {
        "operation": "mul",
        "inputs": [
          "1",
          "1"
        ],
        "output": "1",
        "label": "original point row1 monomial term3"
      }
    },
    {
      "id": "S022",
      "uses": [
        "G001",
        "S021"
      ],
      "before": "original point row1 monomial term4 := mul(-1, 0)",
      "after": "original point row1 monomial term4 = 0",
      "relation": "calculation",
      "rule_id": "exact_rational_arithmetic",
      "conditions": [],
      "explanation": {
        "zh-Hant": "按本步原始角色與操作數精確計算，不靠浮點近似或重排原資料。",
        "en": "Compute exactly with this step's original roles and operands,without floating approximation or reordering source data."
      },
      "reverse_audit": {
        "kind": "premise_and_result_audit",
        "explanation": {
          "zh-Hant": "以精確有理數重算 original point row1 monomial term4，不以小數近似替代。",
          "en": "Recompute original point row1 monomial term4 with exact rational arithmetic, not rounded decimals."
        }
      },
      "arithmetic": {
        "operation": "mul",
        "inputs": [
          "-1",
          "0"
        ],
        "output": "0",
        "label": "original point row1 monomial term4"
      }
    },
    {
      "id": "S023",
      "uses": [
        "G001",
        "S022"
      ],
      "before": "original point row1 monomial term5 := mul(-1, 0)",
      "after": "original point row1 monomial term5 = 0",
      "relation": "calculation",
      "rule_id": "exact_rational_arithmetic",
      "conditions": [],
      "explanation": {
        "zh-Hant": "按本步原始角色與操作數精確計算，不靠浮點近似或重排原資料。",
        "en": "Compute exactly with this step's original roles and operands,without floating approximation or reordering source data."
      },
      "reverse_audit": {
        "kind": "premise_and_result_audit",
        "explanation": {
          "zh-Hant": "以精確有理數重算 original point row1 monomial term5，不以小數近似替代。",
          "en": "Recompute original point row1 monomial term5 with exact rational arithmetic, not rounded decimals."
        }
      },
      "arithmetic": {
        "operation": "mul",
        "inputs": [
          "-1",
          "0"
        ],
        "output": "0",
        "label": "original point row1 monomial term5"
      }
    },
    {
      "id": "S024",
      "uses": [
        "G001",
        "S023"
      ],
      "before": "original point row1 complete polynomial sum := sum(-12, -2, 0, 1, 0, 0)",
      "after": "original point row1 complete polynomial sum = -13",
      "relation": "calculation",
      "rule_id": "exact_rational_arithmetic",
      "conditions": [],
      "explanation": {
        "zh-Hant": "按本步原始角色與操作數精確計算，不靠浮點近似或重排原資料。",
        "en": "Compute exactly with this step's original roles and operands,without floating approximation or reordering source data."
      },
      "reverse_audit": {
        "kind": "premise_and_result_audit",
        "explanation": {
          "zh-Hant": "以精確有理數重算 original point row1 complete polynomial sum，不以小數近似替代。",
          "en": "Recompute original point row1 complete polynomial sum with exact rational arithmetic, not rounded decimals."
        }
      },
      "arithmetic": {
        "operation": "sum",
        "inputs": [
          "-12",
          "-2",
          "0",
          "1",
          "0",
          "0"
        ],
        "output": "-13",
        "label": "original point row1 complete polynomial sum"
      }
    },
    {
      "id": "S025",
      "uses": [
        "G001",
        "S024"
      ],
      "before": "original row=1;point=[1, 0];aligned claim=-13",
      "after": "actual value=-13;match=是",
      "relation": "implies",
      "rule_id": "point_value_original_pairing_not_set_sort",
      "conditions": [],
      "explanation": {
        "zh-Hant": "保留原點順序、重複點與每個claim的配對，不按semantic身份把點排序後錯配數值。",
        "en": "Retain original point order,repeated points and every aligned claim.Do not sort points by semantic identity and mispair their values."
      },
      "reverse_audit": {
        "kind": "premise_and_result_audit",
        "explanation": {
          "zh-Hant": "回到原始資料與本步條件核對，不把單向推論誤稱等價。",
          "en": "Check against the original data and this step's premises; a one-way implication is not an equivalence."
        }
      },
      "arithmetic": null
    },
    {
      "id": "S026",
      "uses": [
        "G001",
        "S025"
      ],
      "before": "original point row2 x squared := mul(0, 0)",
      "after": "original point row2 x squared = 0",
      "relation": "calculation",
      "rule_id": "exact_rational_arithmetic",
      "conditions": [],
      "explanation": {
        "zh-Hant": "按本步原始角色與操作數精確計算，不靠浮點近似或重排原資料。",
        "en": "Compute exactly with this step's original roles and operands,without floating approximation or reordering source data."
      },
      "reverse_audit": {
        "kind": "premise_and_result_audit",
        "explanation": {
          "zh-Hant": "以精確有理數重算 original point row2 x squared，不以小數近似替代。",
          "en": "Recompute original point row2 x squared with exact rational arithmetic, not rounded decimals."
        }
      },
      "arithmetic": {
        "operation": "mul",
        "inputs": [
          "0",
          "0"
        ],
        "output": "0",
        "label": "original point row2 x squared"
      }
    },
    {
      "id": "S027",
      "uses": [
        "G001",
        "S026"
      ],
      "before": "original point row2 x times y := mul(0, 1)",
      "after": "original point row2 x times y = 0",
      "relation": "calculation",
      "rule_id": "exact_rational_arithmetic",
      "conditions": [],
      "explanation": {
        "zh-Hant": "按本步原始角色與操作數精確計算，不靠浮點近似或重排原資料。",
        "en": "Compute exactly with this step's original roles and operands,without floating approximation or reordering source data."
      },
      "reverse_audit": {
        "kind": "premise_and_result_audit",
        "explanation": {
          "zh-Hant": "以精確有理數重算 original point row2 x times y，不以小數近似替代。",
          "en": "Recompute original point row2 x times y with exact rational arithmetic, not rounded decimals."
        }
      },
      "arithmetic": {
        "operation": "mul",
        "inputs": [
          "0",
          "1"
        ],
        "output": "0",
        "label": "original point row2 x times y"
      }
    },
    {
      "id": "S028",
      "uses": [
        "G001",
        "S027"
      ],
      "before": "original point row2 y squared := mul(1, 1)",
      "after": "original point row2 y squared = 1",
      "relation": "calculation",
      "rule_id": "exact_rational_arithmetic",
      "conditions": [],
      "explanation": {
        "zh-Hant": "按本步原始角色與操作數精確計算，不靠浮點近似或重排原資料。",
        "en": "Compute exactly with this step's original roles and operands,without floating approximation or reordering source data."
      },
      "reverse_audit": {
        "kind": "premise_and_result_audit",
        "explanation": {
          "zh-Hant": "以精確有理數重算 original point row2 y squared，不以小數近似替代。",
          "en": "Recompute original point row2 y squared with exact rational arithmetic, not rounded decimals."
        }
      },
      "arithmetic": {
        "operation": "mul",
        "inputs": [
          "1",
          "1"
        ],
        "output": "1",
        "label": "original point row2 y squared"
      }
    },
    {
      "id": "S029",
      "uses": [
        "G001",
        "S028"
      ],
      "before": "original point row2:x=0;y=1;coefficients=[-12, -2, -3, 1, -1, -1]",
      "after": "fixed monomial values [1,x,y,x^2,xy,y^2]=[1, 0, 1, 0, 0, 1]",
      "relation": "implies",
      "rule_id": "bivariate_fixed_coordinate_monomial_roles",
      "conditions": [],
      "explanation": {
        "zh-Hant": "六個係數固定對應[1,x,y,x²,xy,y²]，不交換x與y，也不當成向量值函數。",
        "en": "The six coefficients correspond to[1,x,y,x²,xy,y²] in that order.Do not exchange x and y or reinterpret the scalar function as vector-valued."
      },
      "reverse_audit": {
        "kind": "premise_and_result_audit",
        "explanation": {
          "zh-Hant": "回到原始資料與本步條件核對，不把單向推論誤稱等價。",
          "en": "Check against the original data and this step's premises; a one-way implication is not an equivalence."
        }
      },
      "arithmetic": null
    },
    {
      "id": "S030",
      "uses": [
        "G001",
        "S029"
      ],
      "before": "original point row2 monomial term0 := mul(-12, 1)",
      "after": "original point row2 monomial term0 = -12",
      "relation": "calculation",
      "rule_id": "exact_rational_arithmetic",
      "conditions": [],
      "explanation": {
        "zh-Hant": "按本步原始角色與操作數精確計算，不靠浮點近似或重排原資料。",
        "en": "Compute exactly with this step's original roles and operands,without floating approximation or reordering source data."
      },
      "reverse_audit": {
        "kind": "premise_and_result_audit",
        "explanation": {
          "zh-Hant": "以精確有理數重算 original point row2 monomial term0，不以小數近似替代。",
          "en": "Recompute original point row2 monomial term0 with exact rational arithmetic, not rounded decimals."
        }
      },
      "arithmetic": {
        "operation": "mul",
        "inputs": [
          "-12",
          "1"
        ],
        "output": "-12",
        "label": "original point row2 monomial term0"
      }
    },
    {
      "id": "S031",
      "uses": [
        "G001",
        "S030"
      ],
      "before": "original point row2 monomial term1 := mul(-2, 0)",
      "after": "original point row2 monomial term1 = 0",
      "relation": "calculation",
      "rule_id": "exact_rational_arithmetic",
      "conditions": [],
      "explanation": {
        "zh-Hant": "按本步原始角色與操作數精確計算，不靠浮點近似或重排原資料。",
        "en": "Compute exactly with this step's original roles and operands,without floating approximation or reordering source data."
      },
      "reverse_audit": {
        "kind": "premise_and_result_audit",
        "explanation": {
          "zh-Hant": "以精確有理數重算 original point row2 monomial term1，不以小數近似替代。",
          "en": "Recompute original point row2 monomial term1 with exact rational arithmetic, not rounded decimals."
        }
      },
      "arithmetic": {
        "operation": "mul",
        "inputs": [
          "-2",
          "0"
        ],
        "output": "0",
        "label": "original point row2 monomial term1"
      }
    },
    {
      "id": "S032",
      "uses": [
        "G001",
        "S031"
      ],
      "before": "original point row2 monomial term2 := mul(-3, 1)",
      "after": "original point row2 monomial term2 = -3",
      "relation": "calculation",
      "rule_id": "exact_rational_arithmetic",
      "conditions": [],
      "explanation": {
        "zh-Hant": "按本步原始角色與操作數精確計算，不靠浮點近似或重排原資料。",
        "en": "Compute exactly with this step's original roles and operands,without floating approximation or reordering source data."
      },
      "reverse_audit": {
        "kind": "premise_and_result_audit",
        "explanation": {
          "zh-Hant": "以精確有理數重算 original point row2 monomial term2，不以小數近似替代。",
          "en": "Recompute original point row2 monomial term2 with exact rational arithmetic, not rounded decimals."
        }
      },
      "arithmetic": {
        "operation": "mul",
        "inputs": [
          "-3",
          "1"
        ],
        "output": "-3",
        "label": "original point row2 monomial term2"
      }
    },
    {
      "id": "S033",
      "uses": [
        "G001",
        "S032"
      ],
      "before": "original point row2 monomial term3 := mul(1, 0)",
      "after": "original point row2 monomial term3 = 0",
      "relation": "calculation",
      "rule_id": "exact_rational_arithmetic",
      "conditions": [],
      "explanation": {
        "zh-Hant": "按本步原始角色與操作數精確計算，不靠浮點近似或重排原資料。",
        "en": "Compute exactly with this step's original roles and operands,without floating approximation or reordering source data."
      },
      "reverse_audit": {
        "kind": "premise_and_result_audit",
        "explanation": {
          "zh-Hant": "以精確有理數重算 original point row2 monomial term3，不以小數近似替代。",
          "en": "Recompute original point row2 monomial term3 with exact rational arithmetic, not rounded decimals."
        }
      },
      "arithmetic": {
        "operation": "mul",
        "inputs": [
          "1",
          "0"
        ],
        "output": "0",
        "label": "original point row2 monomial term3"
      }
    },
    {
      "id": "S034",
      "uses": [
        "G001",
        "S033"
      ],
      "before": "original point row2 monomial term4 := mul(-1, 0)",
      "after": "original point row2 monomial term4 = 0",
      "relation": "calculation",
      "rule_id": "exact_rational_arithmetic",
      "conditions": [],
      "explanation": {
        "zh-Hant": "按本步原始角色與操作數精確計算，不靠浮點近似或重排原資料。",
        "en": "Compute exactly with this step's original roles and operands,without floating approximation or reordering source data."
      },
      "reverse_audit": {
        "kind": "premise_and_result_audit",
        "explanation": {
          "zh-Hant": "以精確有理數重算 original point row2 monomial term4，不以小數近似替代。",
          "en": "Recompute original point row2 monomial term4 with exact rational arithmetic, not rounded decimals."
        }
      },
      "arithmetic": {
        "operation": "mul",
        "inputs": [
          "-1",
          "0"
        ],
        "output": "0",
        "label": "original point row2 monomial term4"
      }
    },
    {
      "id": "S035",
      "uses": [
        "G001",
        "S034"
      ],
      "before": "original point row2 monomial term5 := mul(-1, 1)",
      "after": "original point row2 monomial term5 = -1",
      "relation": "calculation",
      "rule_id": "exact_rational_arithmetic",
      "conditions": [],
      "explanation": {
        "zh-Hant": "按本步原始角色與操作數精確計算，不靠浮點近似或重排原資料。",
        "en": "Compute exactly with this step's original roles and operands,without floating approximation or reordering source data."
      },
      "reverse_audit": {
        "kind": "premise_and_result_audit",
        "explanation": {
          "zh-Hant": "以精確有理數重算 original point row2 monomial term5，不以小數近似替代。",
          "en": "Recompute original point row2 monomial term5 with exact rational arithmetic, not rounded decimals."
        }
      },
      "arithmetic": {
        "operation": "mul",
        "inputs": [
          "-1",
          "1"
        ],
        "output": "-1",
        "label": "original point row2 monomial term5"
      }
    },
    {
      "id": "S036",
      "uses": [
        "G001",
        "S035"
      ],
      "before": "original point row2 complete polynomial sum := sum(-12, 0, -3, 0, 0, -1)",
      "after": "original point row2 complete polynomial sum = -16",
      "relation": "calculation",
      "rule_id": "exact_rational_arithmetic",
      "conditions": [],
      "explanation": {
        "zh-Hant": "按本步原始角色與操作數精確計算，不靠浮點近似或重排原資料。",
        "en": "Compute exactly with this step's original roles and operands,without floating approximation or reordering source data."
      },
      "reverse_audit": {
        "kind": "premise_and_result_audit",
        "explanation": {
          "zh-Hant": "以精確有理數重算 original point row2 complete polynomial sum，不以小數近似替代。",
          "en": "Recompute original point row2 complete polynomial sum with exact rational arithmetic, not rounded decimals."
        }
      },
      "arithmetic": {
        "operation": "sum",
        "inputs": [
          "-12",
          "0",
          "-3",
          "0",
          "0",
          "-1"
        ],
        "output": "-16",
        "label": "original point row2 complete polynomial sum"
      }
    },
    {
      "id": "S037",
      "uses": [
        "G001",
        "S036"
      ],
      "before": "original row=2;point=[0, 1];aligned claim=-15",
      "after": "actual value=-16;match=否",
      "relation": "implies",
      "rule_id": "point_value_original_pairing_not_set_sort",
      "conditions": [],
      "explanation": {
        "zh-Hant": "保留原點順序、重複點與每個claim的配對，不按semantic身份把點排序後錯配數值。",
        "en": "Retain original point order,repeated points and every aligned claim.Do not sort points by semantic identity and mispair their values."
      },
      "reverse_audit": {
        "kind": "premise_and_result_audit",
        "explanation": {
          "zh-Hant": "回到原始資料與本步條件核對，不把單向推論誤稱等價。",
          "en": "Check against the original data and this step's premises; a one-way implication is not an equivalence."
        }
      },
      "arithmetic": null
    },
    {
      "id": "S038",
      "uses": [
        "G001",
        "S037"
      ],
      "before": "all original audit rows=[[0, 0, -12, -12, 是], [1, 0, -13, -13, 是], [0, 1, -15, -16, 否]]",
      "after": "all listed rows match=否",
      "relation": "implies",
      "rule_id": "finite_point_table_not_global_identity",
      "conditions": [],
      "explanation": {
        "zh-Hant": "空表all-match空泛真；即使全部真，也只核這份有限表，不是全域恆等證明。",
        "en": "An empty table's all-match condition is vacuously true.Even all true audits only this finite table,not global identity."
      },
      "reverse_audit": {
        "kind": "premise_and_result_audit",
        "explanation": {
          "zh-Hant": "回到原始資料與本步條件核對，不把單向推論誤稱等價。",
          "en": "Check against the original data and this step's premises; a one-way implication is not an equivalence."
        }
      },
      "arithmetic": null
    }
  ],
  "math_model": {
    "result": [
      [
        -12,
        -2,
        -3,
        1,
        -1,
        -1
      ],
      [
        [
          0,
          0,
          -12,
          -12,
          true
        ],
        [
          1,
          0,
          -13,
          -13,
          true
        ],
        [
          0,
          1,
          -15,
          -16,
          false
        ]
      ],
      false
    ]
  },
  "conclusion": {
    "canonical_value": "([-12, -2, -3, 1, -1, -1], [[0, 0, -12, -12, 是], [1, 0, -13, -13, 是], [0, 1, -15, -16, 否]], 否)",
    "explanation": {
      "zh-Hant": "依上列完整代值及條件核對得到原題答案；原題編號、格式與狀態保持不變。",
      "en": "The full substitutions and premise checks give the original answer; source identity,format and status are unchanged."
    }
  },
  "definition_note": {
    "zh-Hant": "沿用原題明示的論域、假設與來源 MKO 定義。本題已完成第二對話數理與中英語義覆核，並由原始參數逐題獨立重算模型、答案與每個算術步驟；原題仍為 candidate。",
    "en": "Use the original question domain, assumptions and cited MKO definitions. This item has second-context mathematical and bilingual review, with the model, answer and every arithmetic step independently recomputed from the original parameters; the source question remains a candidate."
  },
  "source": {
    "input_commit": "0f7be61e2c22317a4075561dc822c87d881a50db",
    "question_binding": {
      "batch_id": "batch-20261013-advance-20261023-r07-multivariable-real-function-foundations",
      "batch_path": "public/data/questions/batches/batch-20261013-advance-20261023-r07-multivariable-real-function-foundations/questions.jsonl",
      "batch_sha256": "bbcd1bbf9a79f292228317e6265f305ff43d9aef65cddda0b0ef95dd02563ab4",
      "original_line": 76,
      "original_line_sha256": "6e1ac28d7bae461e7dd11b33b66018c43baf8a15fa7671a5051d18679becf9f3",
      "question_compact_sha256": "dbde1c5ee560df8bdf2be70c5292c03ed0969167ff05b14dc5a722332f8e056a",
      "english_row_compact_sha256": "28eb45572b8d78d20c2885b470e2667bf2eef9c5a1d9c9b78beab084a16a20df",
      "english_manifest_path": "public/data/i18n/editions/batch-20261013-advance-20261023-r07-multivariable-real-function-foundations.en.json",
      "english_rows_path": "public/data/i18n/questions/batch-20261013-advance-20261023-r07-multivariable-real-function-foundations.en.jsonl"
    },
    "mko_bindings": {
      "mko-multivariable-real-function": {
        "sha256": "f96ebe8babf93fa8de6b32cb4156ad2b710b938550218a6aff16be79ba4ef928",
        "english_sha256": "3bc9e3338d7c9026e1405d2719cc08c58786f3e4c4480e9803ca45cf10591239",
        "original_path": "public/data/mko/multivariable-real-function.json",
        "english_path": "public/data/i18n/editions/mko-multivariable-real-function.en.json"
      }
    },
    "selected_manifest_sha256": "5233edba9654a6cffd8b6b2d83c932f82ded15f9c0b7c733bd049943e672acff",
    "selected_part_sha256": "bd67681fffd9e29972c322d497cd945a668a794dd25e0c8cd26f1a6ce22e4dfb",
    "original_candidate_sha256": "51f2e1badfcecf7547f174d341d713a938fcd52ee040dda9a5832ed1eeb35f60",
    "original_candidate_line_sha256": "51f2e1badfcecf7547f174d341d713a938fcd52ee040dda9a5832ed1eeb35f60"
  },
  "historical_source_state": {
    "review_state": {
      "derivation": "candidate_authored_and_locally_checked",
      "source_question_state": "candidate",
      "independent_AI_or_human_review": "NOT_PERFORMED",
      "formalization": "not_formalized",
      "Lean": "NOT_RUN"
    },
    "scope_note": {
      "zh-Hant": "來源綁定教學推導候選；精確核對不等於獨立AI／人工審查或一般形式證明。原題、答案、MKO、公式、AST與歷史不變。",
      "en": "Source-bound pedagogical derivation candidate.Exact checking is not independent AI/human review or general formal proof.Original questions,answers,MKOs,formulas,ASTs and history remain unchanged."
    },
    "label": "Frozen producer metadata; current per-question review is separate below."
  },
  "revision": {
    "id": "review-20261026-006-p21",
    "review_date": "2026-10-26",
    "owner_authorized_reader_publication": true,
    "scope": "One hundred sixty family prototypes and their mathematical/bilingual reasoning variants, stems, boundary statements and every distinct explanation shape were reviewed in a context independent of the producer; parameter substitutions, source bindings, full math models, both answer strings and every arithmetic step were independently reconstructed per question from the original parameters only, with negative controls. This grouped method does not claim a separate literal AI reading of every repeated sentence or an extra AI voter.",
    "review_receipts": {
      "semantic_review_sha256": "b4c47938fd38085d44967226cfa8337d61334455472e7307c60d3a488cef598f",
      "question_first_witness_sha256": "3c23baa97a5933bc07b44f2257017ef4e845bf1429bd6f5381410681c43b97e4"
    },
    "status": "second_context_reviewed",
    "mathematical_semantics": true,
    "bilingual_semantics": true,
    "steps_reviewed": 38,
    "method": "family_template_semantic_review_plus_independent_per_instance_reconstruction",
    "exact_question_first_check": {
      "model_sha256": "7f5b8a1a35fc5697998e26de4f3f465875a9b8e078f5820545a53b69be297196",
      "arithmetic_steps": 30
    },
    "uses_answer_as_premise": false,
    "human_review": "NOT_PERFORMED",
    "formalization": "not_formalized",
    "Lean": "NOT_RUN",
    "Canonical_truth_promotion": false,
    "authority": "Owner-authorized reviewed reader publication; original question/candidate states remain historical and unchanged."
  }
}