{
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  "acronym": "nfdi.core",
  "name": "NFDI Core Ontology",
  "category": "foundational",
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  "description": "A mid-level ontology for representing metadata related to NFDI resources, including individuals, organizations, projects, data portals, and more",
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    "RDF"
  ],
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  "bioregistry": "nfdi.core",
  "publications": [],
  "usedBy": [],
  "tags": [
    "nfdi-matwerk",
    "ontology",
    "other subjects"
  ],
  "url": "https://schemascope.org/o/nfdi-core/",
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      "homepage": {
        "url": "https://ise-fizkarlsruhe.github.io/nfdicore",
        "code": 200,
        "state": "ok",
        "resolvedUrl": "https://ise-fizkarlsruhe.github.io/nfdicore/",
        "lastModified": "2026-04-30T09:02:40.000Z",
        "checkedAt": "2026-10-26T03:07:46.344Z"
      },
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        "code": 200,
        "state": "ok",
        "checkedAt": "2026-10-26T03:07:46.639Z"
      },
      "download": {
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        "code": 200,
        "state": "ok",
        "resolvedUrl": "https://raw.githubusercontent.com/ISE-FIZKarlsruhe/nfdicore/refs/heads/main/nfdicore.owl",
        "checkedAt": "2026-10-26T03:07:46.470Z"
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    },
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      "slug": "ISE-FIZKarlsruhe/nfdicore",
      "stars": 21,
      "forks": 3,
      "openIssues": 4,
      "pushedAt": "2026-04-30T09:01:53Z",
      "archived": false,
      "license": "CC0-1.0",
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        "tag": "v3.0.5",
        "date": "2026-04-30T09:01:24Z",
        "url": "https://github.com/ISE-FIZKarlsruhe/nfdicore/releases/tag/v3.0.5"
      },
      "source": "https://api.github.com/repos/ISE-FIZKarlsruhe/nfdicore",
      "fetchedAt": "2026-10-26T03:07:46.448Z"
    },
    "ols": null,
    "obo": null,
    "bioportal": null,
    "citations": [],
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      "commit": "631e18a27f4a43f7f664264708466ce0c86215aa",
      "ref": "main",
      "headTag": "v3.0.5",
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        "name": "v3.0.5",
        "commit": "631e18a27f4a43f7f664264708466ce0c86215aa",
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      "tagCount": 13,
      "tagDates": [],
      "url": "https://github.com/ISE-FIZKarlsruhe/nfdicore/tree/631e18a27f4a43f7f664264708466ce0c86215aa",
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      "fetchedAt": "2026-10-26T03:07:46.158Z"
    },
    "tib": {
      "portal": "TIB Terminology Service",
      "id": "nfdicore",
      "source": "https://service.tib.eu/ts4tib/api/ontologies/nfdicore",
      "error": "not found (404)",
      "fetchedAt": "2026-10-26T03:07:46.914Z"
    },
    "dashboard": null,
    "quality": null,
    "oops": null,
    "releases": {
      "dates": [
        "2023-01-18",
        "2023-01-30",
        "2023-02-27",
        "2024-03-08",
        "2024-04-10",
        "2024-10-21",
        "2025-02-07",
        "2025-06-06",
        "2025-09-17",
        "2025-10-24",
        "2026-02-05",
        "2026-04-30"
      ],
      "lastYear": 2,
      "from": "GitHub releases"
    },
    "bioregistry": {
      "prefix": "nfdi.core",
      "name": "NFDI Core Ontology",
      "mappings": {
        "biodivportal": "NFDICORE",
        "tib.ts": "nfdicore"
      },
      "dependsOn": [],
      "appearsIn": [],
      "license": "CC0-1.0",
      "version": "3.0.5",
      "deprecated": false,
      "page": "https://bioregistry.io/nfdi.core",
      "source": "https://bioregistry.io/api/registry/nfdi.core",
      "fetchedAt": "2026-10-26T03:07:46.064Z"
    },
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      "isRdf": true,
      "versionIri": "https://nfdi.fiz-karlsruhe.de/ontology/3.0.5",
      "versionInfo": "3.0.5",
      "etag": "\"462ff53a884d4e746391c3e57d45051f8635e06cc939fe78794790ec36541995\"",
      "contentType": "text/plain",
      "fetchedAt": "2026-10-26T03:07:46.512Z"
    },
    "score": 42,
    "gross": 42,
    "earned": 42,
    "possible": 100,
    "qualityApplies": true,
    "penalty": {
      "score": 0,
      "reason": "no penalties (active)",
      "steps": [
        {
          "label": "Time since last activity",
          "pts": 0,
          "detail": "0.5 years → 4 × max(0, 0.5 − 1)"
        },
        {
          "label": "Inactive status",
          "pts": 0,
          "detail": "not archived, legacy or inactive"
        },
        {
          "label": "Consistency",
          "pts": 0,
          "detail": "not yet checked by a reasoner"
        }
      ]
    },
    "consistent": null,
    "grade": "D",
    "fair": 30,
    "breakdown": {
      "findable": {
        "score": 1,
        "max": 12,
        "steps": [
          {
            "label": "Persistent identifier (F1)",
            "pts": 0,
            "max": 4,
            "detail": "no PURL / w3id / DOI for the artefact"
          },
          {
            "label": "Indexed in services (F4)",
            "pts": 1,
            "max": 5,
            "detail": "1: Bioregistry"
          },
          {
            "label": "Citable reference (F2)",
            "pts": 0,
            "max": 3,
            "detail": "no reference publication listed"
          }
        ],
        "notes": [
          "Persistent identifier (F1): no PURL / w3id / DOI for the artefact",
          "Indexed in services (F4): 1: Bioregistry",
          "Citable reference (F2): no reference publication listed"
        ]
      },
      "accessible": {
        "score": 12,
        "max": 12,
        "steps": [
          {
            "label": "Homepage reachable",
            "pts": 3,
            "max": 3,
            "detail": "HTTP 200"
          },
          {
            "label": "Artefact retrievable over HTTP(S) (A1)",
            "pts": 6,
            "max": 6,
            "detail": "download HTTP 200"
          },
          {
            "label": "Metadata persists in a registry (A2)",
            "pts": 3,
            "max": 3,
            "detail": "Bioregistry"
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        "notes": []
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        "score": 8,
        "max": 12,
        "steps": [
          {
            "label": "Formal machine-readable format (I1)",
            "pts": 5,
            "max": 5,
            "detail": "OWL, RDF"
          },
          {
            "label": "Semantic-web IRIs (I2)",
            "pts": 3,
            "max": 3,
            "detail": "OWL, RDF"
          },
          {
            "label": "References other vocabularies (I3)",
            "pts": 0,
            "max": 4,
            "detail": "no imported vocabularies found"
          }
        ],
        "notes": [
          "References other vocabularies (I3): no imported vocabularies found"
        ]
      },
      "reusable": {
        "score": 9,
        "max": 12,
        "steps": [
          {
            "label": "Clear license (R1.1)",
            "pts": 5,
            "max": 5,
            "detail": "CC0 1.0"
          },
          {
            "label": "Release provenance (R1.2)",
            "pts": 4,
            "max": 4,
            "detail": "3.0.5 (version IRI in the artefact)"
          },
          {
            "label": "Community standards (R1.3)",
            "pts": 0,
            "max": 3,
            "detail": "no independent compliance report (not on the OBO Dashboard)"
          }
        ],
        "notes": [
          "Community standards (R1.3): no independent compliance report (not on the OBO Dashboard)"
        ]
      },
      "quality": {
        "score": 0,
        "max": 20,
        "steps": [
          {
            "label": "Logical consistency",
            "pts": 0,
            "max": 10,
            "detail": "never checked by a reasoner"
          },
          {
            "label": "OWL 2 DL profile",
            "pts": 0,
            "max": 2,
            "detail": "profile not checked"
          },
          {
            "label": "Upper-ontology alignment",
            "pts": 0,
            "max": 3,
            "detail": "no BFO/COB/DOLCE import found"
          },
          {
            "label": "Standard relations (RO)",
            "pts": 0,
            "max": 1,
            "detail": "does not import the Relation Ontology"
          },
          {
            "label": "ROBOT report: no errors",
            "pts": 0,
            "max": 2,
            "detail": "no ROBOT report available"
          },
          {
            "label": "ROBOT report: warning density",
            "pts": 0,
            "max": 1,
            "detail": "no ROBOT report available"
          },
          {
            "label": "Pitfall scan: no critical pitfalls",
            "pts": 0,
            "max": 1,
            "detail": "no pitfall scan or ROBOT report yet"
          }
        ],
        "notes": [
          "Logical consistency: never checked by a reasoner",
          "OWL 2 DL profile: profile not checked",
          "Upper-ontology alignment: no BFO/COB/DOLCE import found",
          "Standard relations (RO): does not import the Relation Ontology",
          "ROBOT report: no errors: no ROBOT report available",
          "ROBOT report: warning density: no ROBOT report available",
          "Pitfall scan: no critical pitfalls: no pitfall scan or ROBOT report yet"
        ]
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      "maintenance": {
        "score": 11,
        "max": 16,
        "steps": [
          {
            "label": "Recency",
            "pts": 8,
            "max": 10,
            "detail": "2026-04-30 → 5.9 months (≤ 6 months)"
          },
          {
            "label": "Release cadence (12 months)",
            "pts": 3,
            "max": 6,
            "detail": "2 releases (GitHub releases)"
          }
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          "Release cadence (12 months): 2 releases (GitHub releases)"
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        "max": 16,
        "steps": [
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            "label": "Documented adopting projects",
            "pts": 0,
            "max": 7,
            "detail": "0 projects"
          },
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            "label": "Reused by other ontologies",
            "pts": 0,
            "max": 4,
            "detail": "0"
          },
          {
            "label": "Community signal",
            "pts": 1,
            "max": 5,
            "detail": "max(stars 21 → 1, citations 0 → 0)"
          }
        ],
        "notes": [
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          "Reused by other ontologies: 0",
          "Community signal: max(stars 21 → 1, citations 0 → 0)"
        ]
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    "adopterCount": 0,
    "reuseCount": 0,
    "importCount": 0,
    "registries": [
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      "from": "version IRI in the artefact",
      "value": "https://nfdi.fiz-karlsruhe.de/ontology/3.0.5",
      "inArtefact": true,
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          "inArtefact": true
        },
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          "label": "3.0.5",
          "from": "version info in the artefact",
          "value": "3.0.5",
          "inArtefact": true
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          "from": "latest GitHub release",
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        },
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          "label": "v3.0.5",
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        },
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