{
  "id": "time",
  "acronym": "OWL-Time",
  "name": "Time Ontology in OWL",
  "category": "metadata",
  "domains": [
    "earth",
    "engineering",
    "physical",
    "humanities"
  ],
  "kind": "ontology",
  "description": "Owl-time is an owl-2 dl ontology of temporal concepts, for describing the temporal properties of resources in the world or described in web pages. the ontology provides a vocabulary for expressing facts about topological (ordering) relations among instants and intervals, together with information about durations, and about temporal position including date-time information.",
  "formats": [
    "OWL",
    "Turtle"
  ],
  "license": "CC BY 4.0",
  "homepage": "https://www.w3.org/TR/owl-time",
  "repository": "https://github.com/w3c/sdw",
  "download": "http://www.w3.org/2006/time",
  "bioportal": "TIME",
  "bioregistry": "time",
  "registryStats": {
    "lov": {
      "reusedByVocabularies": 23,
      "reusedByDatasets": 47,
      "occurrencesInDatasets": 827778,
      "modified": "2017-04-06",
      "namespace": "http://www.w3.org/2006/time#"
    },
    "discovery": {
      "terms": 81,
      "triples": 1296,
      "versionIri": "http://www.w3.org/2006/time#2016",
      "titleFrom": "artefact"
    }
  },
  "publications": [],
  "usedBy": [],
  "tags": [
    "data coordination",
    "ess",
    "fair data spaces",
    "metadata standardization",
    "nfdi4chem",
    "ontology",
    "resource metadata",
    "subject agnostic"
  ],
  "url": "https://schemascope.org/o/time/",
  "evaluation": {
    "links": {
      "homepage": {
        "url": "https://www.w3.org/TR/owl-time",
        "code": 200,
        "state": "ok",
        "resolvedUrl": "https://www.w3.org/TR/owl-time/",
        "lastModified": "2022-11-09T15:30:49.000Z",
        "checkedAt": "2026-10-26T03:25:51.465Z"
      },
      "repository": {
        "url": "https://github.com/w3c/sdw",
        "code": 200,
        "state": "ok",
        "checkedAt": "2026-10-26T03:25:51.678Z"
      },
      "download": {
        "url": "http://www.w3.org/2006/time",
        "code": 200,
        "state": "ok",
        "resolvedUrl": "https://www.w3.org/2006/time",
        "lastModified": "2020-04-17T14:03:27.000Z",
        "checkedAt": "2026-10-26T03:25:51.460Z"
      }
    },
    "github": {
      "slug": "w3c/sdw",
      "stars": 168,
      "forks": 84,
      "openIssues": 83,
      "pushedAt": "2026-09-26T16:41:45Z",
      "archived": false,
      "license": null,
      "source": "https://api.github.com/repos/w3c/sdw",
      "fetchedAt": "2026-10-26T03:22:26.996Z"
    },
    "ols": null,
    "obo": null,
    "bioportal": null,
    "citations": [],
    "git": {
      "commit": "f3171647f6437b73e1caf871f056d233feb4a9da",
      "ref": "gh-pages",
      "headTag": null,
      "latestTag": {
        "name": "4bart",
        "commit": "0ba5c0e7f2ea1fae948aff025c5a21eb71ef2401",
        "url": "https://github.com/w3c/sdw/releases/tag/4bart"
      },
      "tagCount": 1,
      "tagDates": [],
      "url": "https://github.com/w3c/sdw/tree/f3171647f6437b73e1caf871f056d233feb4a9da",
      "source": "https://github.com/w3c/sdw.git/info/refs?service=git-upload-pack",
      "fetchedAt": "2026-10-26T03:22:26.683Z"
    },
    "tib": {
      "portal": "TIB Terminology Service",
      "id": "time",
      "api": "v1",
      "title": "Time Ontology in OWL",
      "iri": "http://www.w3.org/2006/time",
      "versionIri": "http://www.w3.org/2006/time#2016",
      "version": null,
      "releaseDate": null,
      "terms": 20,
      "properties": 81,
      "individuals": 18,
      "importsFrom": [],
      "exportsTo": [],
      "languages": [],
      "loaded": "2025-09-03T22:16:00.262+0000",
      "status": "SKIP",
      "page": "https://service.tib.eu/ts4tib/ontologies/time",
      "source": "https://service.tib.eu/ts4tib/api/ontologies/time",
      "fetchedAt": "2026-10-26T03:25:51.942Z"
    },
    "dashboard": null,
    "quality": {
      "reasoner": "ELK",
      "robotVersion": "ROBOT version 1.9.7",
      "consistent": true,
      "unsatisfiable": 0,
      "owl2dl": false,
      "robot": {
        "ERROR": 177,
        "WARN": 101,
        "INFO": 3
      },
      "checkedAt": "2026-10-26T02:14:22.097Z",
      "sha256": "251bd6970b0d7a5efa97ff681afe81a297df85deab3d860fa4f8eeba72d8f16c",
      "source": "data/quality/time.json"
    },
    "oops": {
      "engine": "SchemaScope Python scan (OOPS! pitfall subset)",
      "critical": 0,
      "important": 1,
      "minor": 2,
      "pitfalls": [
        {
          "code": "P11",
          "name": "Missing domain or range in properties",
          "importance": "important",
          "affected": 3
        },
        {
          "code": "P08",
          "name": "Missing annotations",
          "importance": "minor",
          "affected": 1
        },
        {
          "code": "P13",
          "name": "Inverse relationships not explicitly declared",
          "importance": "minor",
          "affected": 19
        }
      ],
      "checked": [
        "P06",
        "P19",
        "P39",
        "P38",
        "P41",
        "P34",
        "P35",
        "P11",
        "P10",
        "P08",
        "P13"
      ],
      "classes": 20,
      "attempts": [
        "local OOPS!: Command failed: docker run --rm -v /var/folders/qc/ymnxqz0x7g70whhm9jqspd8r0000gn/T/schemascope-quality/time:/work schemascope/oops --input-file /work/ontology.owl\nPicked up JAVA_TOOL_OPTIONS: -Xmx4g\n"
      ],
      "checkedAt": "2026-10-25T21:55:33.108Z",
      "sha256": "251bd6970b0d7a5efa97ff681afe81a297df85deab3d860fa4f8eeba72d8f16c",
      "source": "data/quality/time.json"
    },
    "releases": {
      "dates": [],
      "lastYear": 0,
      "from": "GitHub releases"
    },
    "bioregistry": {
      "prefix": "time",
      "name": "Time Ontology in OWL",
      "mappings": {
        "aberowl": "TIME",
        "bartoc": "18311",
        "bioportal": "TIME",
        "fairsharing": "FAIRsharing.hw3bh2",
        "lov": "time",
        "tib.ts": "time",
        "zazuko": "time"
      },
      "dependsOn": [],
      "appearsIn": [],
      "license": "CC-BY-4.0",
      "version": "2017",
      "deprecated": false,
      "page": "https://bioregistry.io/time",
      "source": "https://bioregistry.io/api/registry/time",
      "fetchedAt": "2026-10-26T03:25:51.269Z"
    },
    "artifact": {
      "source": "https://www.w3.org/2006/time",
      "isRdf": true,
      "versionIri": "http://www.w3.org/2006/time#2016",
      "etag": "\"18c6e-5a37d0368e9c0;55145e7803775\"",
      "contentType": "text/turtle",
      "fetchedAt": "2026-10-26T03:25:51.428Z"
    },
    "score": 62,
    "gross": 62,
    "earned": 62,
    "possible": 100,
    "qualityApplies": true,
    "penalty": {
      "score": 0,
      "reason": "no penalties (active, consistent)",
      "steps": [
        {
          "label": "Time since last activity",
          "pts": 0,
          "detail": "0.1 years → 4 × max(0, 0.1 − 1)"
        },
        {
          "label": "Inactive status",
          "pts": 0,
          "detail": "not archived, legacy or inactive"
        },
        {
          "label": "Consistency",
          "pts": 0,
          "detail": "consistent, no unsatisfiable classes"
        },
        {
          "label": "ROBOT report errors",
          "pts": 0,
          "detail": "177 errors against OBO conventions; not penalised (not an OBO-style ontology)"
        }
      ]
    },
    "consistent": true,
    "grade": "C",
    "fair": 34,
    "breakdown": {
      "findable": {
        "score": 5,
        "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": 5,
            "max": 5,
            "detail": "4: TIB, BioPortal, Bioregistry, FAIRsharing"
          },
          {
            "label": "Citable reference (F2)",
            "pts": 0,
            "max": 3,
            "detail": "no reference publication listed"
          }
        ],
        "notes": [
          "Persistent identifier (F1): no PURL / w3id / DOI for the artefact",
          "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, Turtle"
          },
          {
            "label": "Semantic-web IRIs (I2)",
            "pts": 3,
            "max": 3,
            "detail": "OWL, Turtle"
          },
          {
            "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": "CC BY 4.0"
          },
          {
            "label": "Release provenance (R1.2)",
            "pts": 4,
            "max": 4,
            "detail": "2006 (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": 11,
        "max": 20,
        "steps": [
          {
            "label": "Logical consistency",
            "pts": 10,
            "max": 10,
            "detail": "consistent, 0 unsatisfiable classes (ROBOT ELK in SchemaScope CI)"
          },
          {
            "label": "OWL 2 DL profile",
            "pts": 0,
            "max": 2,
            "detail": "outside OWL 2 DL"
          },
          {
            "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": "177 errors"
          },
          {
            "label": "ROBOT report: warning density",
            "pts": 0,
            "max": 1,
            "detail": "101 warnings / 1 classes = 101.00"
          },
          {
            "label": "Pitfall scan: no critical pitfalls",
            "pts": 1,
            "max": 1,
            "detail": "0 critical, 1 important, 2 minor pitfall types (SchemaScope Python scan (OOPS! pitfall subset))"
          }
        ],
        "notes": [
          "OWL 2 DL profile: outside OWL 2 DL",
          "Upper-ontology alignment: no BFO/COB/DOLCE import found",
          "Standard relations (RO): does not import the Relation Ontology",
          "ROBOT report: no errors: 177 errors",
          "ROBOT report: warning density: 101 warnings / 1 classes = 101.00"
        ]
      },
      "maintenance": {
        "score": 10,
        "max": 16,
        "steps": [
          {
            "label": "Recency",
            "pts": 10,
            "max": 10,
            "detail": "2026-09-26 → 1.0 months (≤ 3 months)"
          },
          {
            "label": "Release cadence (12 months)",
            "pts": 0,
            "max": 6,
            "detail": "0 releases (GitHub releases)"
          }
        ],
        "notes": [
          "Release cadence (12 months): 0 releases (GitHub releases)"
        ]
      },
      "adoption": {
        "score": 7,
        "max": 16,
        "steps": [
          {
            "label": "Documented adopting projects",
            "pts": 0,
            "max": 7,
            "detail": "0 projects"
          },
          {
            "label": "Reused by other ontologies",
            "pts": 3,
            "max": 4,
            "detail": "23 vocabularies (LOV)"
          },
          {
            "label": "Community signal",
            "pts": 4,
            "max": 5,
            "detail": "max(stars 168 → 4, citations 0 → 0)"
          }
        ],
        "notes": [
          "Documented adopting projects: 0 projects",
          "Reused by other ontologies: 23 vocabularies (LOV)",
          "Community signal: max(stars 168 → 4, citations 0 → 0)"
        ]
      }
    },
    "lastActivity": "2026-09-26T16:41:45.000Z",
    "adopterCount": 0,
    "reuseCount": 23,
    "importCount": 0,
    "registries": [
      "TIB",
      "BioPortal",
      "Bioregistry",
      "FAIRsharing"
    ],
    "evaluatedVersion": {
      "label": "2006",
      "from": "version IRI in the artefact",
      "value": "http://www.w3.org/2006/time#2016",
      "inArtefact": true,
      "all": [
        {
          "label": "2006",
          "from": "version IRI in the artefact",
          "value": "http://www.w3.org/2006/time#2016",
          "inArtefact": true
        },
        {
          "label": "4bart + commit f317164",
          "from": "latest release tag; gh-pages evaluated at commit",
          "value": "f3171647f6437b73e1caf871f056d233feb4a9da",
          "release": "4bart"
        },
        {
          "label": "commit f317164",
          "from": "gh-pages at evaluation time",
          "value": "f3171647f6437b73e1caf871f056d233feb4a9da"
        },
        {
          "label": "file of 2020-04-17",
          "from": "Last-Modified of the download",
          "value": "2020-04-17T14:03:27.000Z"
        }
      ]
    },
    "evaluatedAt": "2026-10-26T03:25:51.944Z",
    "runId": "2026-10-26T02-37-38Z",
    "adopters": []
  },
  "history": [
    {
      "runId": "2026-10-26T02-37-38Z",
      "at": "2026-10-26T03:31:18.947Z",
      "score": 62,
      "grade": "C",
      "fair": 34,
      "version": "2006",
      "terms": null,
      "stars": 168,
      "license": null,
      "lastActivity": "2026-09-26T16:41:45.000Z",
      "adopters": 0,
      "links": {
        "homepage": "ok",
        "repository": "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": "time",
        "url": "https://bioregistry.io/api/registry/time",
        "retrievedAt": "2026-10-25T21:49:00Z"
      },
      {
        "registry": "TIB Terminology Service",
        "key": "tib",
        "id": "time",
        "url": "https://terminology.tib.eu/ts/ontologies/time",
        "retrievedAt": "2026-10-25T21:49:00Z"
      },
      {
        "registry": "Linked Open Vocabularies (LOV)",
        "key": "lov",
        "id": "time",
        "url": "https://lov.linkeddata.es/dataset/lov/vocabs/time",
        "retrievedAt": "2026-10-25T21:49:00Z"
      },
      {
        "registry": "Discovered via prefix.cc",
        "key": "discovery",
        "id": "time",
        "url": "http://prefix.cc/time",
        "artefact": "http://www.w3.org/2006/time",
        "retrievedAt": "2026-10-25T22:34:26Z"
      }
    ],
    "fields": {
      "acronym": "Bioregistry",
      "name": "Bioregistry",
      "description": "Bioregistry",
      "homepage": "Bioregistry",
      "repository": "Bioregistry",
      "download": "Bioregistry",
      "formats": "Bioregistry",
      "license": "Bioregistry",
      "bioportal": "Bioregistry",
      "tags": "Bioregistry"
    },
    "overrides": {
      "download": "http://www.w3.org/2006/time",
      "formats": [
        "OWL",
        "Turtle"
      ],
      "kind": "ontology",
      "acronym": "OWL-Time"
    },
    "overridesNote": "curated by SchemaScope, takes precedence over registry values"
  },
  "evaluationProvenance": {
    "@context": {
      "prov": "http://www.w3.org/ns/prov#",
      "schemascope": "https://schemascope.org/ns#"
    },
    "@id": "https://schemascope.org/o/time/#evaluation",
    "@type": "prov:Entity",
    "prov:specializationOf": {
      "@id": "http://www.w3.org/2006/time",
      "schemascope:evaluatedVersion": "http://www.w3.org/2006/time#2016"
    },
    "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": "https://www.w3.org/TR/owl-time",
          "prov:atTime": "2026-10-26T03:25:51.465Z"
        },
        {
          "@id": "https://github.com/w3c/sdw",
          "prov:atTime": "2026-10-26T03:25:51.678Z"
        },
        {
          "@id": "http://www.w3.org/2006/time",
          "prov:atTime": "2026-10-26T03:25:51.460Z"
        },
        {
          "@id": "https://www.w3.org/2006/time",
          "prov:atTime": "2026-10-26T03:25:51.428Z"
        },
        {
          "@id": "https://github.com/w3c/sdw.git/info/refs?service=git-upload-pack",
          "prov:atTime": "2026-10-26T03:22:26.683Z"
        },
        {
          "@id": "https://api.github.com/repos/w3c/sdw",
          "prov:atTime": "2026-10-26T03:22:26.996Z"
        },
        {
          "@id": "https://service.tib.eu/ts4tib/api/ontologies/time",
          "prov:atTime": "2026-10-26T03:25:51.942Z"
        },
        {
          "@id": "https://bioregistry.io/api/registry/time",
          "prov:atTime": "2026-10-26T03:25:51.269Z"
        }
      ]
    },
    "prov:generatedAtTime": "2026-10-26T03:25:51.944Z"
  }
}