{
  "name": "Legacy Reconstruction Graph Protocol",
  "version": "2.0",
  "updated": "2026-09-26",
  "principle": "Search broadly; publish narrowly; preserve source scope and uncertainty.",
  "nodes": [
    "person-memory",
    "place",
    "time",
    "occupation",
    "task",
    "equipment",
    "material",
    "product",
    "manufacturer",
    "company-alias",
    "measurement",
    "document",
    "source"
  ],
  "edges": [
    "worked_at",
    "occurred_during",
    "performed",
    "worked_near",
    "used",
    "contained",
    "manufactured_by",
    "formerly_known_as",
    "measured_at",
    "documented_by",
    "supported_by",
    "contradicted_by"
  ],
  "claimStates": [
    "documented",
    "corroborated",
    "qualified",
    "unresolved",
    "research-lead"
  ],
  "rules": {
    "individualExposure": "Never infer individual exposure from site presence alone.",
    "negativeEvidence": "Failure to locate evidence is not evidence that an event did not occur.",
    "temporalScope": "A relationship is bounded by the time supported by its source.",
    "contradictions": "Preserve conflicting source claims separately until resolved.",
    "recollection": "Human recollection is labeled as recollection until independently corroborated."
  }
}