{
  "id": "rdfa",
  "acronym": "RDFA",
  "name": "RDFa Vocabulary for Term and Prefix Assignment, and for Processor Graph Reporting",
  "category": "metadata",
  "kind": "ontology",
  "description": "RDFa Core is a specification for attributes to express structured data in any markup language. The embedded data already available in the markup language (e.g., HTML) can often be reused by the RDFa markup, so that publishers don't need to repeat significant data in the document content. (from https://www.w3.org/TR/rdfa-core/)",
  "formats": [
    "OWL"
  ],
  "homepage": "http://www.w3.org/ns/rdfa",
  "download": "http://www.w3.org/ns/rdfa.ttl",
  "bioregistry": "rdfa",
  "registryStats": {
    "lov": {
      "reusedByVocabularies": 0,
      "reusedByDatasets": 0,
      "occurrencesInDatasets": 0,
      "modified": "2013-03-11",
      "namespace": "http://www.w3.org/ns/rdfa#"
    },
    "discovery": {
      "terms": 10,
      "triples": 68,
      "versionInfo": "2013-03-11 07:54:23",
      "titleFrom": "artefact"
    }
  },
  "publications": [],
  "usedBy": [],
  "tags": [
    "ontology",
    "rdf"
  ],
  "url": "https://schemascope.org/o/rdfa/",
  "evaluation": {
    "links": {
      "homepage": {
        "url": "http://www.w3.org/ns/rdfa",
        "code": 200,
        "state": "ok",
        "resolvedUrl": "https://www.w3.org/ns/rdfa",
        "lastModified": "2025-09-03T18:39:04.000Z",
        "checkedAt": "2026-10-26T03:18:31.775Z"
      },
      "repository": null,
      "download": {
        "url": "http://www.w3.org/ns/rdfa.ttl",
        "code": 200,
        "state": "ok",
        "resolvedUrl": "https://www.w3.org/ns/rdfa.ttl",
        "lastModified": "2025-09-03T18:39:04.000Z",
        "checkedAt": "2026-10-26T03:18:31.818Z"
      }
    },
    "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": {
      "prefix": "rdfa",
      "name": "RDFa Vocabulary for Term and Prefix Assignment, and for Processor Graph Reporting",
      "mappings": {
        "lov": "rdfa",
        "zazuko": "rdfa"
      },
      "dependsOn": [],
      "appearsIn": [],
      "license": null,
      "version": null,
      "deprecated": false,
      "page": "https://bioregistry.io/rdfa",
      "source": "https://bioregistry.io/api/registry/rdfa",
      "fetchedAt": "2026-10-26T03:18:31.671Z"
    },
    "artifact": {
      "source": "https://www.w3.org/ns/rdfa.ttl",
      "isRdf": true,
      "versionInfo": "a foaf:Person;\n    rdfs:seeAlso",
      "etag": "W/\"1204-63de9eb479b5e\"",
      "contentType": "text/turtle",
      "fetchedAt": "2026-10-26T03:18:31.801Z"
    },
    "score": 26,
    "gross": 27,
    "earned": 27,
    "possible": 100,
    "qualityApplies": true,
    "penalty": {
      "score": -1,
      "reason": "1.1 years → 4 × max(0, 1.1 − 1)",
      "steps": [
        {
          "label": "Time since last activity",
          "pts": -1,
          "detail": "1.1 years → 4 × max(0, 1.1 − 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": "E",
    "fair": 25,
    "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"
          }
        ],
        "notes": []
      },
      "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": 4,
        "max": 12,
        "steps": [
          {
            "label": "Clear license (R1.1)",
            "pts": 0,
            "max": 5,
            "detail": "none found"
          },
          {
            "label": "Release provenance (R1.2)",
            "pts": 4,
            "max": 4,
            "detail": "a foaf:Person;\n    rdfs:seeAlso (version info in the artefact)"
          },
          {
            "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",
          "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": 2,
        "max": 16,
        "steps": [
          {
            "label": "Recency",
            "pts": 2,
            "max": 10,
            "detail": "2025-09-03 → 13.7 months (≤ 2 years)"
          },
          {
            "label": "Release cadence (12 months)",
            "pts": 0,
            "max": 6,
            "detail": "0 releases"
          }
        ],
        "notes": [
          "Recency: 2025-09-03 → 13.7 months (≤ 2 years)",
          "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": "2025-09-03T18:39:04.000Z",
    "adopterCount": 0,
    "reuseCount": 0,
    "importCount": 0,
    "registries": [
      "Bioregistry"
    ],
    "evaluatedVersion": {
      "label": "a foaf:Person;\n    rdfs:seeAlso",
      "from": "version info in the artefact",
      "value": "a foaf:Person;\n    rdfs:seeAlso",
      "inArtefact": true,
      "all": [
        {
          "label": "a foaf:Person;\n    rdfs:seeAlso",
          "from": "version info in the artefact",
          "value": "a foaf:Person;\n    rdfs:seeAlso",
          "inArtefact": true
        },
        {
          "label": "file of 2025-09-03",
          "from": "Last-Modified of the download",
          "value": "2025-09-03T18:39:04.000Z"
        }
      ]
    },
    "evaluatedAt": "2026-10-26T03:18:31.818Z",
    "runId": "2026-10-26T02-37-38Z",
    "adopters": []
  },
  "history": [
    {
      "runId": "2026-10-26T02-37-38Z",
      "at": "2026-10-26T03:31:18.947Z",
      "score": 26,
      "grade": "E",
      "fair": 25,
      "version": "a foaf:Person;\n    rdfs:seeAlso",
      "terms": null,
      "stars": null,
      "license": null,
      "lastActivity": "2025-09-03T18:39:04.000Z",
      "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": [
      {
        "registry": "Bioregistry",
        "key": "bioregistry",
        "id": "rdfa",
        "url": "https://bioregistry.io/api/registry/rdfa",
        "retrievedAt": "2026-10-25T21:49:00Z"
      },
      {
        "registry": "Linked Open Vocabularies (LOV)",
        "key": "lov",
        "id": "rdfa",
        "url": "https://lov.linkeddata.es/dataset/lov/vocabs/rdfa",
        "retrievedAt": "2026-10-25T21:49:00Z"
      },
      {
        "registry": "Discovered via prefix.cc",
        "key": "discovery",
        "id": "rdfa",
        "url": "http://prefix.cc/rdfa",
        "artefact": "http://www.w3.org/ns/rdfa",
        "retrievedAt": "2026-10-25T22:34:26Z"
      }
    ],
    "fields": {
      "acronym": "Bioregistry",
      "name": "Bioregistry",
      "description": "Bioregistry",
      "homepage": "Bioregistry",
      "download": "Bioregistry",
      "formats": "Bioregistry",
      "tags": "Bioregistry"
    }
  },
  "evaluationProvenance": {
    "@context": {
      "prov": "http://www.w3.org/ns/prov#",
      "schemascope": "https://schemascope.org/ns#"
    },
    "@id": "https://schemascope.org/o/rdfa/#evaluation",
    "@type": "prov:Entity",
    "prov:specializationOf": {
      "@id": "http://www.w3.org/ns/rdfa.ttl",
      "schemascope:evaluatedVersion": "a foaf:Person;\n    rdfs:seeAlso"
    },
    "prov:wasGeneratedBy": {
      "@id": "https://schemascope.org/runs/2026-10-26T02-37-38Z",
      "@type": "prov:Activity",
      "prov:startedAtTime": "2026-10-26T02:37:38.997Z",
      "prov:endedAtTime": "2026-10-26T03:31:18.947Z",
      "prov:wasAssociatedWith": {
        "@id": "https://schemascope.org/ns#evaluator",
        "@type": "prov:SoftwareAgent",
        "schemascope:version": "2.0.0"
      },
      "prov:used": [
        {
          "@id": "http://www.w3.org/ns/rdfa",
          "prov:atTime": "2026-10-26T03:18:31.775Z"
        },
        {
          "@id": "http://www.w3.org/ns/rdfa.ttl",
          "prov:atTime": "2026-10-26T03:18:31.818Z"
        },
        {
          "@id": "https://www.w3.org/ns/rdfa.ttl",
          "prov:atTime": "2026-10-26T03:18:31.801Z"
        },
        {
          "@id": "https://bioregistry.io/api/registry/rdfa",
          "prov:atTime": "2026-10-26T03:18:31.671Z"
        }
      ]
    },
    "prov:generatedAtTime": "2026-10-26T03:18:31.818Z"
  }
}