Ontology

ONE

Ontology for Nutritional Epidemiology

An ontology to standardize research output of nutritional epidemiologic studies.

epidemiologymetabolomicsnutritional scienceoboontology
D41

FAIR 42/48

Version commit f693be0

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)one—4,10031832625 Oct 2026
OBO Dashboardone—3,835——11 Dec 2025

Ontology IRI http://purl.obolibrary.org/obo/ONE

Languages en en-us

Imports from (25)
APOLLO_SV BFO CHEBI CHMO CL CLO ENVO GAZ GO HP IAO IDO NCBITaxon OBI OGMS OMRSE ONS PATO PR RO SO UBERON UO VO FOODON

Logical consistency
consistent · 0 unsatisfiable
OWL 2 DL
no
ROBOT report
2 errors · 1 warnings · 12 info
OBO principles
FP01FP02FP03FP04FP05FP06FP07FP08FP09FP11FP12FP16FP20
Axioms
41,146 · 98.2% entities reused

Also registered as
aberowl: ONE bioportal: ONE fairsharing: FAIRsharing.USxx0K obofoundry: one ols: one ontobee: ONE wikidata.entity: Q113014430

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:10.3390/nu11061300+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+5
  • Semantic-web IRIs (I2)OWL+3
  • References other vocabularies (I3)imports 25: apollo_sv, bfo, chebi, chmo, cl, clo, envo, gaz…+4
R Reusable FAIR6/12
  • Clear license (R1.1)CC BY 4.0+5
  • Release provenance (R1.2)no version in artefact, registry or release tags0
  • Community standards (R1.3)OBO principles: 6/13 checks pass+1
Q Ontology consistency & quality15/20
  • Logical consistencyconsistent, 0 unsatisfiable classes (OBO Dashboard)+10
  • OWL 2 DL profileoutside OWL 2 DL0
  • Upper-ontology alignmentimports BFO+3
  • Standard relations (RO)imports RO+1
  • ROBOT report: no errors2 errors0
  • ROBOT report: warning density1 warnings / 3835 classes = 0.00+1
  • Pitfall scan: no critical pitfallsno pitfall scan yet; ROBOT report has 2 errors0
M Maintenance0/16
  • Recency2022-04-19 → 54.2 months (older / unknown)0
  • Release cadence (12 months)0 releases0
U Community adoption1/16
  • Documented adopting projects0 projects0
  • Reused by other ontologies00
  • Community signalmax(stars 8 → 1, citations 23 → 1)+1
P Penalties (inactivity & inconsistency)-17
  • Time since last activity4.5 years → 4 × max(0, 4.5 − 1)-14
  • Inactive statusnot archived, legacy or inactive0
  • Consistencyconsistent, no unsatisfiable classes0
  • ROBOT report errors2 errors-3

FAIR subtotal 42/48 · earned 58/100 − 17 inactivity = 41/100 → grade D

Community adoption 0

No adopting projects documented yet.

Know a project that uses ONE? 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 UTC41 D42commit f693be04,100JSON

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, 03:11 UTC
Repository link check (HTTP 200)github.com26 Oct 2026, 03:11 UTC
Download link check (HTTP 200)purl.obolibrary.org26 Oct 2026, 03:11 UTC
Artefact headerraw.githubusercontent.com26 Oct 2026, 03:11 UTC
Git refs (commit f693be0)github.com26 Oct 2026, 03:11 UTC
GitHub repository statisticsapi.github.com26 Oct 2026, 03:11 UTC
OLS classes, imports, version & releaseebi.ac.uk26 Oct 2026, 03:11 UTC
OBO Foundry status, license & usagesobofoundry.org26 Oct 2026, 02:37 UTC
Bioregistry mappings, dependencies & reusebioregistry.io26 Oct 2026, 03:11 UTC
OBO Dashboard (checked 11 Dec 2025)dashboard.obofoundry.org26 Oct 2026, 02:37 UTC
Crossref citations (doi:10.3390/nu11061300)api.crossref.org26 Oct 2026, 03:11 UTC

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

How to cite