Ontology

ONS

Ontology for Nutritional Studies

An ontology for description of concepts in the nutritional studies domain.

biomedical sciencenutritional scienceoboontology
C67

FAIR 47/48

Version 2026-02-06

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)ons2026-02-064,8341386925 Oct 2026
OBO Dashboardons2026-02-064,834——25 Feb 2026

Ontology IRI https://raw.githubusercontent.com/enpadasi/Ontology-for-Nutritional-Studies/master/ons.owl
Version IRI https://raw.githubusercontent.com/enpadasi/Ontology-for-Nutritional-Studies/releases/download/2026-02-06/ons.owl

Languages en en-us

Imports from (36)
BCIO BFO CDNO CHEBI CL CMO COB EDAM EFO ENVO FOODON GO HP IAO ICO MONDO NCBITaxon NCIT OBA OBCS OBI OBIB OGMS OHMI OMP OMRSE PATO PCO PO RO SIO SO STATO UBERON UO VO

Reused by (6)
ADO BMONT FOODON ONE ECTO EUPATH

Logical consistency
consistent · 0 unsatisfiable
OWL 2 DL
no
ROBOT report
57 errors · 44 warnings · 56 info
OBO principles
FP01FP02FP03FP04FP05FP06FP07FP08FP09FP11FP12FP16FP20
Axioms
28,154 · 93.21% entities reused

Also registered as
aberowl: ONS agroportal: ONS bioportal: ONS fairsharing: FAIRsharing.rfec93 obofoundry: ons ols: ons ontobee: ONS wikidata.entity: Q113014431

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/s12263-018-0601-y+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 36: bcio, bfo, cdno, chebi, cl, cmo, cob, edam…+4
R Reusable FAIR11/12
  • Clear license (R1.1)CC BY 4.0+5
  • Release provenance (R1.2)2026-02-06 (version IRI in the artefact)+4
  • Community standards (R1.3)OBO principles: 7/13 checks pass+2
Q Ontology consistency & quality15/20
  • Logical consistencyconsistent, 0 unsatisfiable classes (OBO Dashboard)+10
  • OWL 2 DL profileoutside OWL 2 DL0
  • Upper-ontology alignmentimports BFO, COB+3
  • Standard relations (RO)imports RO+1
  • ROBOT report: no errors57 errors0
  • ROBOT report: warning density44 warnings / 4834 classes = 0.01+1
  • Pitfall scan: no critical pitfallsno pitfall scan yet; ROBOT report has 57 errors0
M Maintenance8/16
  • Recency2026-02-19 → 8.2 months (≤ 1 year)+5
  • Release cadence (12 months)2 releases (GitHub releases)+3
U Community adoption3/16
  • Documented adopting projects0 projects0
  • Reused by other ontologies6: ado, bmont, foodon, one, ecto, eupath+2
  • Community signalmax(stars 13 → 1, citations 38 → 1)+1
P Penalties (inactivity & inconsistency)-6
  • Time since last activity0.7 years → 4 × max(0, 0.7 − 1)0
  • Inactive statusnot archived, legacy or inactive0
  • Consistencyconsistent, no unsatisfiable classes0
  • ROBOT report errors57 errors-6

FAIR subtotal 47/48 · earned 73/100 − 6 inactivity = 67/100 → grade C

Community adoption 0

No adopting projects documented yet.

Know a project that uses ONS? 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 UTC67 C472026-02-064,834JSON

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 header (version IRI)raw.githubusercontent.com26 Oct 2026, 03:11 UTC
Git refs (commit cc2b3bf, latest tag 3.0.0)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 25 Feb 2026)dashboard.obofoundry.org26 Oct 2026, 02:37 UTC
Crossref citations (doi:10.1186/s12263-018-0601-y)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

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