Ontology

Claim Ontology

An ontology for describing claims and their substantiation.

E19

FAIR 11/48

Version file of 2026-05-12

Evaluated 26 Oct 2026

How scores work

Source & access

Homepagew3id.org DownloadCanonical file / PURL

Automated evaluation

F Findable FAIR0/12
  • Persistent identifier (F1)w3id.org PURL does not resolve to the artefact (redirects to a web page)0
  • Indexed in services (F4)not indexed anywhere0
  • Citable reference (F2)no reference publication listed0
A Accessible FAIR3/12
  • Homepage reachableHTTP 200+3
  • Artefact retrievable over HTTP(S) (A1)download resolves to a web page, not the file0
  • Metadata persists in a registry (A2)not in Bioregistry or OBO Foundry0
I Interoperable FAIR8/12
  • Formal machine-readable format (I1)OWL+5
  • Semantic-web IRIs (I2)OWL+3
  • References other vocabularies (I3)no imported vocabularies found0
R Reusable FAIR0/12
  • Clear license (R1.1)none found0
  • Release provenance (R1.2)no version in artefact, registry or release tags0
  • Community standards (R1.3)no independent compliance report (not on the OBO Dashboard)0
Q Ontology consistency & quality0/20
  • Logical consistencynever checked by a reasoner0
  • OWL 2 DL profileprofile not checked0
  • Upper-ontology alignmentno BFO/COB/DOLCE import found0
  • Standard relations (RO)does not import the Relation Ontology0
  • ROBOT report: no errorsno ROBOT report available0
  • ROBOT report: warning densityno ROBOT report available0
  • Pitfall scan: no critical pitfallsno pitfall scan or ROBOT report yet0
M Maintenance8/16
  • Recency2026-05-12 → 5.5 months (≤ 6 months)+8
  • Release cadence (12 months)0 releases0
U Community adoption0/16
  • Documented adopting projects0 projects0
  • Reused by other ontologies00
  • Community signalmax(stars 0 → 0, citations 0 → 0)0
P Penalties (inactivity & inconsistency)0
  • Time since last activity0.5 years → 4 × max(0, 0.5 − 1)0
  • Inactive statusnot archived, legacy or inactive0
  • Consistencynot yet checked by a reasoner0

FAIR subtotal 11/48 · earned 19/100 = 19/100 → grade E

Community adoption 0

No adopting projects documented yet.

Know a project that uses Claim Ontology? Suggest it.

History & changes 1 run

History starts with the first archived run; changes appear after the next evaluation.

RunScoreFAIRVersion evaluatedTermsSnapshot
26 Oct 2026, 03:31 UTC19 E11file of 2026-05-12—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”.

FactSourceRetrieved
Homepage link check (HTTP 200)w3id.org26 Oct 2026, 02:43 UTC
Download link check (HTTP 200)w3id.org26 Oct 2026, 02:43 UTC
Artefact headeraiaont.github.io26 Oct 2026, 02:43 UTC

Run 2026-10-26T02-37-38Z · evaluator v2.0.0 · rubric v3.4 · entry.json · run snapshot