Wikitopia Knowledge Graph Data

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Format Reference

CSV

One row per entity-claim pair. Entities with no claims get a single row with empty claim columns.

entity_id,entity_name,entity_type,category,description,predicate,object_value,confidence,trust_level,verified_at,entity_created_at,entity_updated_at
abc-123,LangChain,product,framework,"LLM application framework",developed_by,LangChain Inc.,0.92,verified,2024-03-15T00:00:00Z,2024-01-01T00:00:00Z,2024-04-01T00:00:00Z
abc-123,LangChain,product,framework,"LLM application framework",license_type,MIT,0.95,gold,2024-03-20T00:00:00Z,2024-01-01T00:00:00Z,2024-04-01T00:00:00Z

JSON-LD

W3C-compliant linked data with schema.org and PROV-O ontology. Wrapped in a single @graph array.

{
  "@context": {
    "@vocab": "https://schema.org/",
    "wt": "https://wikitopia.org/ontology/",
    "prov": "http://www.w3.org/ns/prov#"
  },
  "@graph": [
    {
      "@id": "https://wikitopia.org/entity/langchain",
      "@type": "SoftwareApplication",
      "schema:name": "LangChain",
      "wt:entityType": "product",
      "wt:claims": [
        {
          "wt:predicate": "developed_by",
          "wt:objectValue": "LangChain Inc.",
          "wt:confidence": 0.92,
          "wt:trustLevel": "verified"
        }
      ]
    }
  ]
}

NDJSON (AI Training Format)

Each line is a complete JSON object with a textualized text field suitable for direct inclusion in language model training datasets.

{"id":"https://wikitopia.org/entity/langchain","name":"LangChain","type":"product","category":"framework","text":"LangChain is a AI/ML framework in the framework category. LLM application framework for building context-aware reasoning apps. LangChain was developed by LangChain Inc. LangChain uses the MIT.","claim_count":47,"verified_claim_count":12,"source":"wikitopia.org","license":"CDLA-Permissive-2.0"}