Ontology

OCCO

Occupation Ontology

This Occupaton Ontology (OccO) is an ontology in the domain of human occupaitons. Current OccO version is developed based on the US Bureau of Labor Statistics Standard Occupation Classification (SOC) and the related O*Net System. The OccO development follows the principles of the Open Biological and Biomedical (OBO) Foundry.

oboontology
B76

FAIR 44/48

Version 2025-10-06

Evaluated 26 Oct 2026

How scores work

Source & access

Homepagegithub.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)occo1.0.661,8011292025 Oct 2026
OBO Dashboardocco2025-10-061,802——11 Dec 2025

Ontology IRI http://purl.obolibrary.org/obo/occo.owl
Version IRI http://purl.obolibrary.org/obo/occo/releases/2025-10-06/occo.owl

Languages en

Imports from (8)
BFO IAO MF NCBITaxon OBI OMO OMRSE RO

Reused by (3)
EXMO OMRSE OOSTT

Logical consistency
consistent · 0 unsatisfiable
OWL 2 DL
yes
ROBOT report
0 errors · 1,112 warnings · 0 info
OBO principles
FP01FP02FP03FP04FP05FP06FP07FP08FP09FP11FP12FP16FP20
Axioms
37,305 · 11.43% entities reused

Also registered as
aberowl: OCCO bioportal: OCCO obofoundry: occo ols: occo ontobee: OCCO

Automated evaluation

F Findable FAIR9/12
  • Persistent identifier (F1)purl.obolibrary.org+4
  • Indexed in services (F4)4: OLS, BioPortal, OBO Foundry, Bioregistry+5
  • Citable reference (F2)no reference publication listed0
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+5
  • Semantic-web IRIs (I2)OWL+3
  • References other vocabularies (I3)imports 8: bfo, iao, mf, ncbitaxon, obi, omo, omrse, ro+4
R Reusable FAIR11/12
  • Clear license (R1.1)CC BY 4.0+5
  • Release provenance (R1.2)2025-10-06 (version IRI in the artefact)+4
  • Community standards (R1.3)OBO principles: 10/13 checks pass+2
Q Ontology consistency & quality19/20
  • Logical consistencyconsistent, 0 unsatisfiable classes (OBO Dashboard)+10
  • OWL 2 DL profilein OWL 2 DL+2
  • Upper-ontology alignmentimports BFO+3
  • Standard relations (RO)imports RO+1
  • ROBOT report: no errors0 errors+2
  • ROBOT report: warning density1112 warnings / 1802 classes = 0.620
  • Pitfall scan: no critical pitfallsno pitfall scan yet; ROBOT report has 0 errors+1
M Maintenance10/16
  • Recency2026-08-13 → 2.4 months (≤ 3 months)+10
  • Release cadence (12 months)0 releases (GitHub releases)0
U Community adoption3/16
  • Documented adopting projects0 projects0
  • Reused by other ontologies3: exmo, omrse, oostt+2
  • Community signalmax(stars 15 → 1, citations 0 → 0)+1
P Penalties (inactivity & inconsistency)0
  • Time since last activity0.2 years → 4 × max(0, 0.2 − 1)0
  • Inactive statusnot archived, legacy or inactive0
  • Consistencyconsistent, no unsatisfiable classes0

FAIR subtotal 44/48 · earned 76/100 = 76/100 → grade B

Community adoption 0

No adopting projects documented yet.

Know a project that uses OCCO? 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 UTC76 B442025-10-061,801JSON

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)github.com26 Oct 2026, 03:09 UTC
Repository link check (HTTP 200)github.com26 Oct 2026, 03:09 UTC
Download link check (HTTP 200)purl.obolibrary.org26 Oct 2026, 03:09 UTC
Artefact header (version IRI)raw.githubusercontent.com26 Oct 2026, 03:09 UTC
Git refs (commit 3c1521f, latest tag v2025-10-06)github.com26 Oct 2026, 03:09 UTC
GitHub repository statisticsapi.github.com26 Oct 2026, 03:09 UTC
OLS classes, imports, version & releaseebi.ac.uk26 Oct 2026, 03:09 UTC
OBO Foundry status, license & usagesobofoundry.org26 Oct 2026, 02:37 UTC
Bioregistry mappings, dependencies & reusebioregistry.io26 Oct 2026, 03:09 UTC
OBO Dashboard (checked 11 Dec 2025)dashboard.obofoundry.org26 Oct 2026, 02:37 UTC

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