Ontology
PROV-O
PROV Namespace
The namespace name http://www.w3.org/ns/prov# is intended for use with the PROV family of documents that support the interchange of provenance on the web.
Source & access
Portals & registries
| Source | ID | Version | Classes | Properties | Individuals | Loaded |
|---|---|---|---|---|---|---|
| OLS (EMBL-EBI) | prov | — | 31 | 72 | 1 | 25 Oct 2026 |
| TIB Terminology Service | prov | Recommendation version 2013-04-30 | 30 | 70 | 3 | 2 Feb 2023 |
Ontology IRI http://www.w3.org/ns/prov#
Languages en
- Logical consistency (ROBOT ELK)
- consistent · 0 unsatisfiable
- ROBOT report
- 18 errors · 99 warnings
OOPS!: 1 critical · 2 important · 2 minor pitfall types
Also registered as
biodivportal: PROV-O bioportal: PROVO fairsharing: FAIRsharing.2rm2b3 ols: prov tib.ts: prov
Automated evaluation
- Persistent identifier (F1)no PURL / w3id / DOI for the artefact0
- Indexed in services (F4)5: OLS, TIB, BioPortal, Bioregistry, FAIRsharing+5
- Citable reference (F2)no reference publication listed0
- Homepage reachableHTTP 200+3
- Artefact retrievable over HTTP(S) (A1)download HTTP 200+6
- Metadata persists in a registry (A2)Bioregistry+3
- Formal machine-readable format (I1)OWL, Turtle+5
- Semantic-web IRIs (I2)OWL, Turtle+3
- References other vocabularies (I3)no imported vocabularies found0
- Clear license (R1.1)W3C-20150513 (not a recognised open license)+2
- Release provenance (R1.2)http://www.w3.org/ns/prov-o-20130430 (version IRI in the artefact)+4
- Community standards (R1.3)no independent compliance report (not on the OBO Dashboard)0
- Logical consistencyconsistent, 0 unsatisfiable classes (ROBOT ELK in SchemaScope CI)+10
- OWL 2 DL profileoutside OWL 2 DL0
- Upper-ontology alignmentno BFO/COB/DOLCE import found0
- Standard relations (RO)does not import the Relation Ontology0
- ROBOT report: no errors18 errors0
- ROBOT report: warning density99 warnings / 31 classes = 3.190
- Pitfall scan: no critical pitfalls1 critical, 2 important, 2 minor pitfall types (SchemaScope Python scan (OOPS! pitfall subset))0
- Recency2025-09-03 → 13.7 months (≤ 2 years)+2
- Release cadence (12 months)0 releases0
- Documented adopting projects0 projects0
- Reused by other ontologies83 vocabularies (LOV)+4
- Community signalmax(stars 0 → 0, citations 0 → 0)0
- Time since last activity1.1 years → 4 × max(0, 1.1 − 1)-1
- Inactive statusnot archived, legacy or inactive0
- Consistencyconsistent, no unsatisfiable classes0
- Critical pitfalls1 critical pitfall type (P19) × 3-3
- ROBOT report errors18 errors against OBO conventions; not penalised (not an OBO-style ontology)0
FAIR subtotal 31/48 · earned 47/100 − 4 inactivity = 43/100 → grade D
Community adoption 0
No adopting projects documented yet.
Know a project that uses PROV-O? Suggest it.
History & changes 1 run
History starts with the first archived run; changes appear after the next evaluation.
| Run | Score | FAIR | Version evaluated | Terms | Snapshot |
|---|---|---|---|---|---|
| 26 Oct 2026, 03:31 UTC | 43 D | 31 | http://www.w3.org/ns/prov-o-20130430 | 31 | JSON |
Provenance
Every fact on this page was fetched automatically. Each row shows where it came from and when. If a source fails, the last good value is kept and marked “carried forward”.
| Fact | Source | Retrieved |
|---|---|---|
| Homepage link check (HTTP 200) | w3.org | 26 Oct 2026, 03:16 UTC |
| Download link check (HTTP 200) | w3.org | 26 Oct 2026, 03:16 UTC |
| Artefact header (version IRI) | w3.org | 26 Oct 2026, 03:16 UTC |
| OLS classes, imports, version & release | ebi.ac.uk | 26 Oct 2026, 03:16 UTC |
| TIB Terminology Service metrics | service.tib.eu | 26 Oct 2026, 03:16 UTC |
| Bioregistry mappings, dependencies & reuse | bioregistry.io | 26 Oct 2026, 03:16 UTC |
| ROBOT reason/report in SchemaScope CI | — | 25 Oct 2026, 21:54 UTC |
| OOPS! pitfall scan | oops.linkeddata.es | 25 Oct 2026, 21:54 UTC |
Run 2026-10-26T02-37-38Z · evaluator v2.0.0 · rubric v3.4 · entry.json · run snapshot