{
  "schema_version": "0.3",
  "id": "stella-biderman",
  "type": "person",
  "label": "Stella Biderman",
  "aliases": [],
  "description": "",
  "tier": 3,
  "status": "active",
  "redirect_to": null,
  "fp_kind": null,
  "synthetic": false,
  "identifiers": {},
  "inbound_counts": {
    "chief_executive_of": 1
  },
  "claims": [
    {
      "id": "k_48af51d7a071ceecd7a400645a9bab95",
      "revision": 1,
      "subject": "stella-biderman",
      "predicate": "chief_executive_of",
      "object": {
        "id": "eleutherai",
        "label": "EleutherAI",
        "type": "organization"
      },
      "value": null,
      "datatype": "entity",
      "polarity": "positive",
      "epistemic": "asserted",
      "temporal": "unknown",
      "status": "inferred",
      "confidence": 0.5,
      "confidence_method": "tier_default/v1",
      "valid_from": null,
      "valid_to": null,
      "asserted_at": "2026-10-30T17:37:00Z",
      "retrieved_at": "2026-10-30T16:54:59Z",
      "evidence": [
        {
          "url": "https://eleuther.ai/staff/",
          "capture": {
            "store": "ev",
            "sha256": "20f363125a5c4fe4e1bc1ae3eb6fa8b5405725b3d94b588be7a97d404f9e6c26"
          },
          "retrieved_at": "2026-10-30T16:54:59Z",
          "published_at": null,
          "quote": "Stella Biderman Executive Director",
          "tier": "model",
          "locator": null,
          "media": null,
          "source_family": "self",
          "method": "fetch",
          "extractor": {
            "name": "build_release",
            "version": "0.3.1"
          },
          "rights": {
            "holder": "EleutherAI",
            "license": "CC-BY-4.0",
            "basis": "license",
            "display": true,
            "export": true,
            "train": true,
            "policy_version": "2026-10-20"
          }
        }
      ],
      "derived_from": [
        "o_58579b51cdbb4ce93e9bec7995a1c135"
      ],
      "derivation": {
        "method": "model:deepseek-v4-flash",
        "version": "DeepSeek-V4-Flash-0731-MXFP4-MLX",
        "ran_at": "2026-10-30T17:26:02Z"
      },
      "qualifiers": {},
      "negation": null,
      "supersedes": null,
      "mirror_of": "k_8caf6eeca79894a709ed38c9ca113c7c"
    }
  ],
  "media": [],
  "version": 1,
  "created_at": "2026-10-30T17:37:00Z",
  "updated_at": "2026-10-30T17:37:00Z",
  "content_hash": "ad2e13d5513d7bb295cc51a445e2cf1fb503ded7c38ab57e1f20880648435d8c",
  "license": "ENTITI-ATTR-1.0"
}