{
  "name": "claim-extraction",
  "version": "v6",
  "enums": {
    "claim_type": [
      "fact",
      "opinion",
      "other",
      "prediction",
      "rhetoric",
      "speculation",
      "statistic"
    ],
    "importance": [
      "high",
      "low",
      "medium"
    ],
    "stance": [
      "asserted",
      "attributed",
      "denied",
      "hedged",
      "ironic"
    ],
    "sentiment": [
      "mixed",
      "negative",
      "neutral",
      "positive"
    ],
    "relation": [
      "contradiction",
      "tension"
    ]
  },
  "guarantees": [
    "valid JSON always",
    "keywords+claims non-empty",
    "ids 0..n-1",
    "no duplicate claims",
    "evidence_span verbatim",
    ">=3 verification_questions per claim",
    "contradictions reference real ids"
  ]
}