{
  "id": "skos08",
  "name": "SKOS Core Vocabulary",
  "category": "life",
  "kind": "ontology",
  "description": "An RDF vocabulary for describing the basic structure and content of concept schemes such as thesauri, classification schemes, subject heading lists, taxonomies, 'folksonomies', other types of controlled vocabulary, and also concept schemes embedded in glossaries and terminologies.",
  "formats": [
    "OWL"
  ],
  "homepage": "http://www.w3.org/2008/05/skos",
  "download": "http://www.w3.org/2008/05/skos",
  "registryStats": {
    "discovery": {
      "terms": 32,
      "triples": 377,
      "titleFrom": "artefact"
    }
  },
  "publications": [],
  "usedBy": [],
  "tags": [],
  "url": "https://schemascope.org/o/skos08/",
  "evaluation": {
    "links": {
      "homepage": {
        "url": "http://www.w3.org/2008/05/skos",
        "code": 200,
        "state": "ok",
        "resolvedUrl": "https://www.w3.org/TR/2008/WD-skos-reference-20080829/skos.html",
        "lastModified": "2008-10-01T15:25:07.000Z",
        "checkedAt": "2026-10-26T03:22:11.831Z"
      },
      "repository": null,
      "download": {
        "url": "http://www.w3.org/2008/05/skos",
        "code": 200,
        "state": "ok",
        "resolvedUrl": "https://www.w3.org/TR/2008/WD-skos-reference-20080829/skos.html",
        "lastModified": "2008-10-01T15:25:07.000Z",
        "checkedAt": "2026-10-26T03:22:11.851Z"
      }
    },
    "github": null,
    "ols": null,
    "obo": null,
    "bioportal": null,
    "citations": [],
    "git": null,
    "tib": null,
    "dashboard": null,
    "quality": null,
    "oops": null,
    "releases": {
      "dates": [],
      "lastYear": 0,
      "from": null
    },
    "bioregistry": null,
    "artifact": {
      "source": "https://www.w3.org/TR/2008/WD-skos-reference-20080829/skos.html",
      "isHtml": true,
      "note": "resolves to an HTML page (https://www.w3.org/TR/2008/WD-skos-reference-20080829/skos.html), not an ontology/schema file",
      "fetchedAt": "2026-10-26T03:22:11.848Z"
    },
    "score": 0,
    "gross": 11,
    "earned": 11,
    "possible": 100,
    "qualityApplies": true,
    "penalty": {
      "score": -20,
      "reason": "18.1 years → 4 × max(0, 18.1 − 1) (capped)",
      "steps": [
        {
          "label": "Time since last activity",
          "pts": -20,
          "detail": "18.1 years → 4 × max(0, 18.1 − 1) (capped)"
        },
        {
          "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": "E",
    "fair": 11,
    "breakdown": {
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        "score": 0,
        "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": 0,
            "max": 5,
            "detail": "not indexed anywhere"
          },
          {
            "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): not indexed anywhere",
          "Citable reference (F2): no reference publication listed"
        ]
      },
      "accessible": {
        "score": 3,
        "max": 12,
        "steps": [
          {
            "label": "Homepage reachable",
            "pts": 3,
            "max": 3,
            "detail": "HTTP 200"
          },
          {
            "label": "Artefact retrievable over HTTP(S) (A1)",
            "pts": 0,
            "max": 6,
            "detail": "download resolves to a web page, not the file"
          },
          {
            "label": "Metadata persists in a registry (A2)",
            "pts": 0,
            "max": 3,
            "detail": "not in Bioregistry or OBO Foundry"
          }
        ],
        "notes": [
          "Artefact retrievable over HTTP(S) (A1): download resolves to a web page, not the file",
          "Metadata persists in a registry (A2): not in Bioregistry or OBO Foundry"
        ]
      },
      "interoperable": {
        "score": 8,
        "max": 12,
        "steps": [
          {
            "label": "Formal machine-readable format (I1)",
            "pts": 5,
            "max": 5,
            "detail": "OWL"
          },
          {
            "label": "Semantic-web IRIs (I2)",
            "pts": 3,
            "max": 3,
            "detail": "OWL"
          },
          {
            "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": 0,
        "max": 12,
        "steps": [
          {
            "label": "Clear license (R1.1)",
            "pts": 0,
            "max": 5,
            "detail": "none found"
          },
          {
            "label": "Release provenance (R1.2)",
            "pts": 0,
            "max": 4,
            "detail": "no version in artefact, registry or release tags"
          },
          {
            "label": "Community standards (R1.3)",
            "pts": 0,
            "max": 3,
            "detail": "no independent compliance report (not on the OBO Dashboard)"
          }
        ],
        "notes": [
          "Clear license (R1.1): none found",
          "Release provenance (R1.2): no version in artefact, registry or release tags",
          "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"
        ]
      },
      "maintenance": {
        "score": 0,
        "max": 16,
        "steps": [
          {
            "label": "Recency",
            "pts": 0,
            "max": 10,
            "detail": "2008-10-01 → 216.8 months (older / unknown)"
          },
          {
            "label": "Release cadence (12 months)",
            "pts": 0,
            "max": 6,
            "detail": "0 releases"
          }
        ],
        "notes": [
          "Recency: 2008-10-01 → 216.8 months (older / unknown)",
          "Release cadence (12 months): 0 releases"
        ]
      },
      "adoption": {
        "score": 0,
        "max": 16,
        "steps": [
          {
            "label": "Documented adopting projects",
            "pts": 0,
            "max": 7,
            "detail": "0 projects"
          },
          {
            "label": "Reused by other ontologies",
            "pts": 0,
            "max": 4,
            "detail": "0"
          },
          {
            "label": "Community signal",
            "pts": 0,
            "max": 5,
            "detail": "max(stars 0 → 0, citations 0 → 0)"
          }
        ],
        "notes": [
          "Documented adopting projects: 0 projects",
          "Reused by other ontologies: 0",
          "Community signal: max(stars 0 → 0, citations 0 → 0)"
        ]
      }
    },
    "lastActivity": "2008-10-01T15:25:07.000Z",
    "adopterCount": 0,
    "reuseCount": 0,
    "importCount": 0,
    "registries": [],
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      "label": "file of 2008-10-01",
      "from": "Last-Modified of the download",
      "value": "2008-10-01T15:25:07.000Z",
      "all": [
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          "label": "file of 2008-10-01",
          "from": "Last-Modified of the download",
          "value": "2008-10-01T15:25:07.000Z"
        }
      ]
    },
    "evaluatedAt": "2026-10-26T03:22:11.852Z",
    "runId": "2026-10-26T02-37-38Z",
    "adopters": []
  },
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      "at": "2026-10-26T03:31:18.947Z",
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      "grade": "E",
      "fair": 11,
      "version": "file of 2008-10-01",
      "terms": null,
      "stars": null,
      "license": null,
      "lastActivity": "2008-10-01T15:25:07.000Z",
      "adopters": 0,
      "links": {
        "homepage": "ok",
        "download": "ok"
      },
      "archived": false,
      "rubric": "3.4",
      "snapshot": "https://schemascope.org/runs/2026-10-26T02-37-38Z.json"
    }
  ],
  "changes": [],
  "recordProvenance": {
    "source": "harvest",
    "retrievedAt": "2026-10-25T22:34:26Z",
    "registries": [
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        "registry": "Discovered via prefix.cc",
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        "url": "http://prefix.cc/skos08",
        "artefact": "http://www.w3.org/2008/05/skos",
        "retrievedAt": "2026-10-25T22:34:26Z"
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    "fields": {
      "name": "Discovered by dereferencing",
      "description": "Discovered by dereferencing",
      "download": "Discovered by dereferencing",
      "homepage": "Discovered by dereferencing",
      "formats": "Discovered by dereferencing"
    }
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  "evaluationProvenance": {
    "@context": {
      "prov": "http://www.w3.org/ns/prov#",
      "schemascope": "https://schemascope.org/ns#"
    },
    "@id": "https://schemascope.org/o/skos08/#evaluation",
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    "prov:specializationOf": {
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      "@type": "prov:Activity",
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}