Ontology

OHD

Oral Health and Disease Ontology

The Oral Health and Disease Ontology is used for representing the diagnosis and treatment of dental maladies.

dentistrymedicineoboontologyoral surgery
B73

FAIR 47/48

Version 2026-10-01

Evaluated 26 Oct 2026

How scores work

Source & access

Homepagepurl.obolibrary.org Repositorygithub.com DownloadCanonical file / PURL Browse in OLSEMBL-EBI Ontology Lookup ServiceBrowse in BioPortalNCBO BioPortalBrowse in OBO FoundryOBO Foundry registry

Portals & registries

SourceIDVersionClassesPropertiesIndividualsLoaded
OLS (EMBL-EBI)ohd2026-10-012,1182723225 Oct 2026
OBO Dashboardohd2026-03-161,046——18 Mar 2026

Ontology IRI http://purl.obolibrary.org/obo/ohd.owl
Version IRI http://purl.obolibrary.org/obo/ohd/releases/2026-10-01/ohd.owl

Languages en

Imports from (24)
BFO CHEBI COB ECTO EMRO ENVO ExO GO IAO IDO MF NBO NCBITaxon NCIT OBI OGMS OHMI OMO OMRSE PAIN PATO RO TRANS UBERON

Reused by (1)
PAIN

Logical consistency
consistent · 0 unsatisfiable
OWL 2 DL
yes
ROBOT report
32 errors · 45 warnings · 84 info
OBO principles
FP01FP02FP03FP04FP05FP06FP07FP08FP09FP11FP12FP16FP20
Axioms
7,434 · 18.06% entities reused

Also registered as
aberowl: OHD bioportal: OHD fairsharing: FAIRsharing.bg7bb6 obofoundry: ohd ols: ohd ontobee: OHD wikidata.entity: Q55118561

Automated evaluation

F Findable FAIR12/12
  • Persistent identifier (F1)purl.obolibrary.org+4
  • Indexed in services (F4)5: OLS, BioPortal, OBO Foundry, Bioregistry, FAIRsharing+5
  • Citable reference (F2)doi:10.1186/s13326-020-00222-0+3
A Accessible FAIR12/12
  • Homepage reachableHTTP 200+3
  • Artefact retrievable over HTTP(S) (A1)download HTTP 200+6
  • Metadata persists in a registry (A2)OBO Foundry, Bioregistry+3
I Interoperable FAIR12/12
  • Formal machine-readable format (I1)OWL, OBO+5
  • Semantic-web IRIs (I2)OWL, OBO+3
  • References other vocabularies (I3)imports 24: bfo, chebi, cob, ecto, emro, envo, exo, go…+4
R Reusable FAIR11/12
  • Clear license (R1.1)CC BY 4.0+5
  • Release provenance (R1.2)2026-10-01 (version IRI in the artefact)+4
  • Community standards (R1.3)OBO principles: 7/13 checks pass+2
Q Ontology consistency & quality17/20
  • Logical consistencyconsistent, 0 unsatisfiable classes (OBO Dashboard)+10
  • OWL 2 DL profilein OWL 2 DL+2
  • Upper-ontology alignmentimports BFO, COB+3
  • Standard relations (RO)imports RO+1
  • ROBOT report: no errors32 errors0
  • ROBOT report: warning density45 warnings / 1046 classes = 0.04+1
  • Pitfall scan: no critical pitfallsno pitfall scan yet; ROBOT report has 32 errors0
M Maintenance13/16
  • Recency2026-10-24 → 0.0 months (≤ 3 months)+10
  • Release cadence (12 months)2 releases (GitHub releases)+3
U Community adoption2/16
  • Documented adopting projects0 projects0
  • Reused by other ontologies1: pain+1
  • Community signalmax(stars 15 → 1, citations 14 → 1)+1
P Penalties (inactivity & inconsistency)-6
  • Time since last activity0.0 years → 4 × max(0, 0.0 − 1)0
  • Inactive statusnot archived, legacy or inactive0
  • Consistencyconsistent, no unsatisfiable classes0
  • ROBOT report errors32 errors-6

FAIR subtotal 47/48 · earned 79/100 − 6 inactivity = 73/100 → grade B

Community adoption 0

No adopting projects documented yet.

Know a project that uses OHD? 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 UTC73 B472026-10-012,118JSON

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)purl.obolibrary.org26 Oct 2026, 03:10 UTC
Repository link check (HTTP 200)github.com26 Oct 2026, 03:10 UTC
Download link check (HTTP 200)purl.obolibrary.org26 Oct 2026, 03:10 UTC
Artefact header (version IRI)raw.githubusercontent.com26 Oct 2026, 03:10 UTC
Git refs (commit 9cbaa1a, latest tag v2026-10-01)github.com26 Oct 2026, 03:10 UTC
GitHub repository statisticsapi.github.com26 Oct 2026, 03:10 UTC
OLS classes, imports, version & releaseebi.ac.uk26 Oct 2026, 03:10 UTC
OBO Foundry status, license & usagesobofoundry.org26 Oct 2026, 02:37 UTC
Bioregistry mappings, dependencies & reusebioregistry.io26 Oct 2026, 03:10 UTC
OBO Dashboard (checked 18 Mar 2026)dashboard.obofoundry.org26 Oct 2026, 02:37 UTC
Crossref citations (doi:10.1186/s13326-020-00222-0)api.crossref.org26 Oct 2026, 03:10 UTC

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

How to cite