{
  "apiVersion": "v1",
  "methodology": "https://sourcescore.org/methodology/",
  "canonical": "https://sourcescore.org/claims/58a9c41f05c73a22/",
  "claim": {
    "vertical": "ai-ml",
    "subject": "GraphRAG",
    "predicate": "introduced_in",
    "object": "Edge et al. 2024 — Microsoft Research knowledge-graph RAG",
    "confidence": 1,
    "sources": [
      {
        "url": "https://arxiv.org/abs/2404.16130",
        "title": "From Local to Global: A Graph RAG Approach to Query-Focused Summarization",
        "publisher": "arXiv (Edge, Trinh, Cheng, Bradley, Chao, Mody, Truitt, Larson / Microsoft Research)",
        "publishedDate": "2024-04-24",
        "accessedDate": "2026-05-16",
        "type": "preprint",
        "excerpt": "We present a Graph RAG approach to question answering over private text corpora that scales with both the generality of user questions and the quantity of source text to be indexed."
      },
      {
        "url": "https://github.com/microsoft/graphrag",
        "title": "GraphRAG — official Microsoft Research repository",
        "publisher": "Microsoft Research",
        "publishedDate": "2024-07-02",
        "accessedDate": "2026-05-16",
        "type": "github-release"
      }
    ],
    "publishedAt": "2026-05-16T00:00:00Z",
    "lastVerified": "2026-05-16",
    "methodologyVersion": "veritas-v0.1",
    "tags": [
      "graphrag",
      "microsoft",
      "rag",
      "knowledge-graph",
      "foundational",
      "2024",
      "introduced_in"
    ],
    "id": "58a9c41f05c73a22",
    "statement": "GraphRAG introduced in: Edge et al. 2024 — Microsoft Research knowledge-graph RAG."
  },
  "signature": {
    "algorithm": "HMAC-SHA256",
    "signedBy": "did:web:sourcescore.org",
    "signedAt": "2026-05-17T00:00:00.000Z",
    "signature": "4a31866536d8057cedb4bc7fa78bd94f049f5ba0241f86eca0d0395a9b8720a2"
  },
  "citedAs": "GraphRAG introduced in: Edge et al. 2024 — Microsoft Research knowledge-graph RAG. — SourceScore Claim 58a9c41f05c73a22 (verified 2026-05-16, signed 4a318665…). https://sourcescore.org/claims/58a9c41f05c73a22/"
}