{
  "schema_version": "ocme-reviewed-question-reader-v1",
  "question_id": "q-20261009-advance-20261013-r06-event-0017",
  "pilot_number": "R0011-06042",
  "number": 6042,
  "family_id": "qf-density13-event-complement-partition",
  "title": {
    "zh-Hant": "第 6042 題：事件與補事件的完整分割",
    "en": "Question 6042: Declared Event and Relative Complement Partition"
  },
  "original_question": {
    "schema_version": "ocme-question-v0.1",
    "id": "q-20261009-advance-20261013-r06-event-0017",
    "batch_id": "batch-20261009-advance-20261013-r06-event-foundations",
    "language": "zh-Hant",
    "source_mko_ids": [
      "mko-event"
    ],
    "title_zh": "事件與補事件的完整分割",
    "stem_zh": "S=Fin(n)，n=5；F=P(S)；E=[0, 1, 2, 3]⊆S。依序列 (遞增E, 遞增S\\E, n)。",
    "answer": {
      "kind": "expression",
      "value": "([0, 1, 2, 3], [4], 5)",
      "explanation_zh": "事件與補事件分割=([0, 1, 2, 3], [4], 5)。依聲明的完整事件族在S內取補；有限S不自動等於F=P(S)，集合資料不給概率或獨立性。"
    },
    "difficulty": {
      "band": "upper_secondary",
      "level": 2,
      "skills": [
        "事件與補事件的完整分割"
      ]
    },
    "variant": {
      "family_id": "qf-density13-event-complement-partition",
      "seed": 202610136017,
      "parameters": {
        "n": 5,
        "E": [
          0,
          1,
          2,
          3
        ],
        "event_model": "full_powerset",
        "operation": "density13_event_complement_partition",
        "domain": "finite_declared_event_family",
        "semantic_template": "qf-density13-event-complement-partition/[5,[0,1,2,3]]"
      }
    },
    "verification": {
      "status": "candidate",
      "checks": [
        "producer_exact_integer_rational_arithmetic",
        "producer_finite_enumeration",
        "producer_source_snapshot_check",
        "producer_substantive_template_deduplication",
        "producer_json_schema"
      ],
      "warning_zh": "僅為產生端候選及自檢；主端須另做獨立驗收，不構成人工審定、普遍證明或形式 Evidence。"
    },
    "provenance": {
      "generator_role": "question_producer",
      "generator_model": "model_unknown",
      "generated_at": "2026-10-09",
      "contract_version": "ocme-question-factory-v0.1"
    }
  },
  "original_english_edition": {
    "schema_version": "ocme-question-localization-v0.1",
    "question_id": "q-20261009-advance-20261013-r06-event-0017",
    "batch_id": "batch-20261009-advance-20261013-r06-event-foundations",
    "locale": "en",
    "translation_state": "ai_candidate",
    "source": {
      "question_sha256": "bff5367c2ca1e7be9ad8361d9fd27822267d530814febf31453c42aacb326de6",
      "family_id": "qf-density13-event-complement-partition",
      "seed": 202610136017,
      "semantic_template": "qf-density13-event-complement-partition/[5,[0,1,2,3]]"
    },
    "fields": {
      "title": "Declared Event and Relative Complement Partition",
      "stem": "S=Fin(5)={0,…,4}; the event family is explicitly F=P(S). E=[0, 1, 2, 3]⊆S. Give (increasing E, increasing S\\E, n).",
      "answer": {
        "kind": "expression",
        "value": "([0, 1, 2, 3], [4], 5)",
        "explanation": "Take the complement inside the explicitly declared full event family. A finite S alone does not declare F=P(S); these set data assign neither probabilities nor independence. The exact result, retaining the requested order, is ([0, 1, 2, 3], [4], 5)."
      },
      "skills": [
        "Declared Event and Relative Complement Partition"
      ],
      "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": "S=Fin(n)，n=5；F=P(S)；E=[0, 1, 2, 3]⊆S。依序列 (遞增E, 遞增S\\E, n)。",
        "en": "S=Fin(5)={0,…,4}; the event family is explicitly F=P(S). E=[0, 1, 2, 3]⊆S. Give (increasing E, increasing S\\E, n)."
      }
    }
  ],
  "steps": [
    {
      "id": "S001",
      "uses": [
        "G001"
      ],
      "before": "S=Fin(5)=[0, 1, 2, 3, 4];declared event model=full_powerset",
      "after": "finite S alone does not specify its event family or a probability law",
      "relation": "implies",
      "rule_id": "declared_finite_event_family",
      "conditions": [],
      "explanation": {
        "zh-Hant": "有限樣本空間不自動指定F=P(S)；此處依題目宣告的事件族運算，集合資料不給概率、等可能性或獨立性。",
        "en": "A finite sample space does not automatically choose F=P(S).Use the declared event family;set data alone give no probabilities,equiprobability or independence."
      },
      "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": "E=[0, 1, 2, 3];S=[0, 1, 2, 3, 4]",
      "after": "S\\E=[4]",
      "relation": "implies",
      "rule_id": "event_complement_relative_space",
      "conditions": [],
      "explanation": {
        "zh-Hant": "補集只在S內取，不任意加入S外數字；F=P(S)已明示，所以此補集仍是事件。",
        "en": "Take the complement only inside S,without outside values;the explicitly declared F=P(S) contains this complement."
      },
      "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": "S003",
      "uses": [
        "G001",
        "S002"
      ],
      "before": "([0, 1, 2, 3], [4])",
      "after": "disjoint union is S;|S|=5",
      "relation": "implies",
      "rule_id": "event_complement_partition_identity",
      "conditions": [],
      "explanation": {
        "zh-Hant": "事件與補事件互不交且覆蓋S；最後一欄是n而不是機率，未指定任何機率律。",
        "en": "The event and complement are disjoint and cover S.The final field is n,not a probability;no probability law was supplied."
      },
      "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": [
      [
        0,
        1,
        2,
        3
      ],
      [
        4
      ],
      5
    ]
  },
  "conclusion": {
    "canonical_value": "([0, 1, 2, 3], [4], 5)",
    "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-20261009-advance-20261013-r06-event-foundations",
      "batch_path": "public/data/questions/batches/batch-20261009-advance-20261013-r06-event-foundations/questions.jsonl",
      "batch_sha256": "2ed3cc2f0adb9a12f8e2c4de29b320306a65fe7af8296a1f1c5d0b14bc7776d9",
      "original_line": 17,
      "original_line_sha256": "285811a4f30e97c56b84c2fdf8c6b7f36d740e996daf961c73eedb01c08802fa",
      "question_compact_sha256": "bff5367c2ca1e7be9ad8361d9fd27822267d530814febf31453c42aacb326de6",
      "english_row_compact_sha256": "04620b422900bf4bd3ed80f54f3ec1db623be511508c785b93320498acf48e9a",
      "english_manifest_path": "public/data/i18n/editions/batch-20261009-advance-20261013-r06-event-foundations.en.json",
      "english_rows_path": "public/data/i18n/questions/batch-20261009-advance-20261013-r06-event-foundations.en.jsonl"
    },
    "mko_bindings": {
      "mko-event": {
        "sha256": "5962ae6672cb79c34888bdda4ac66de557a4f9b21243f2445414d7dd326b9c74",
        "english_sha256": "12d8199c90226e08b52a3f9cf27ce44053dc8473e8bab4280145aea146a4c261",
        "original_path": "public/data/mko/event.json",
        "english_path": "public/data/i18n/editions/mko-event.en.json"
      }
    },
    "selected_manifest_sha256": "5233edba9654a6cffd8b6b2d83c932f82ded15f9c0b7c733bd049943e672acff",
    "selected_part_sha256": "5b2ce631281eb24b279908f47c6de66fa60d326520852879d324c4f3ac653970",
    "original_candidate_sha256": "3021ee10983e415577dba9c8cfc77d07fd029be6e75eb467217a1fc311097ab8",
    "original_candidate_line_sha256": "3021ee10983e415577dba9c8cfc77d07fd029be6e75eb467217a1fc311097ab8"
  },
  "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-20261026-005-p12",
    "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": "b9bbc1c947f477a9c4bb5a579368ac5265f2da4572ce612c30f3633ecaf4ae80",
      "question_first_witness_sha256": "93f720df3ab3af13a792a3e6b443728e3c2a56276df839911f36569333236c55"
    },
    "status": "second_context_reviewed",
    "mathematical_semantics": true,
    "bilingual_semantics": true,
    "steps_reviewed": 3,
    "method": "family_template_semantic_review_plus_independent_per_instance_reconstruction",
    "exact_question_first_check": {
      "model_sha256": "11d03f8c51896fe52f401be189a4f73cbfaf13ff482466bb4ce675ff2dc25279",
      "arithmetic_steps": 0
    },
    "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."
  }
}