{
  "name": "ChainCheck v2",
  "files": {
    "musique_test.jsonl.gz": {
      "rows": 1716,
      "license": "MuSiQue (Trivedi et al., TACL 2022), CC BY 4.0",
      "sha256": "44858e1641dd6ec846560a5791e01e1bba17f97d9f65052e1de38fa7f2d5b42c"
    },
    "musique_confirmation.jsonl.gz": {
      "rows": 678,
      "license": "MuSiQue (Trivedi et al., TACL 2022), CC BY 4.0",
      "sha256": "7fcdd95036e8a0677f940a19d7580e58f8a85159c00fff5fbdc7845e2127aa8c"
    },
    "twowiki_replication.jsonl.gz": {
      "rows": 1392,
      "license": "2WikiMultiHopQA (Ho et al., COLING 2020), Apache-2.0",
      "sha256": "be4e61202aa0a9fd4ee83dd199910263a56e145c2c3f652234b2ca95b584e284"
    }
  },
  "counts": {
    "musique_test": {
      "fict|invalid": 36,
      "fict|valid": 234,
      "real|invalid": 125,
      "real|valid": 338
    },
    "musique_confirmation": {
      "fict|invalid": 14,
      "fict|valid": 100,
      "real|invalid": 40,
      "real|valid": 126
    },
    "twowiki_replication": {
      "fict|invalid": 15,
      "fict|valid": 149,
      "real|invalid": 170,
      "real|valid": 315
    }
  },
  "cells": {
    "A": "chain alive, no edit",
    "B": "chain alive, edit (consistent bridge swap)",
    "D": "chain broken, edit (bridge substitution in later hop)"
  },
  "metrics": "Nominal=AUC(A>D) · Chain effect=AUC(B>D)-0.5 · Edit effect=AUC(A>B)-0.5 · Sigma=CE-|EE|",
  "note": "Labels follow mechanically from dataset provenance and the Q1-Q9 validator; no human or LLM labels. Passage text originates from Wikipedia."
}