Ontology

PREFER

Precision Fermentation Ontology

Precision Fermentation Ontology: An ontology for PREcision FERmentation. A ontology listed in Bioregistry, OBO Foundry, OLS (EMBL-EBI).

oboontology
B84

FAIR 45/48

Version 2026-08-24

Evaluated 26 Oct 2026

How scores work

Source & access

Homepagegithub.com 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)prefer2026-08-246,95233323725 Oct 2026
OBO Dashboardprefer2026-08-24241——16 Sept 2026

Ontology IRI http://purl.obolibrary.org/obo/prefer.owl
Version IRI http://purl.obolibrary.org/obo/prefer/releases/2026-08-24/prefer.owl

Languages en

Imports from (20)
APOLLO_SV BFO BSPO CHEBI CL COB ENVO GO IAO NBO NCBITaxon OBA OBI OMO PATO PR RO SO UBERON UO

Logical consistency
consistent · 0 unsatisfiable
OWL 2 DL
yes
ROBOT report
0 errors · 7 warnings · 25 info
OBO principles
FP01FP02FP03FP04FP05FP06FP07FP08FP09FP11FP12FP16FP20
Axioms
1,823 · 100% entities reused

Also registered as
aberowl: PREFER bioportal: PREFER obofoundry: prefer ols: prefer ontobee: PREFER

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, OBO+5
  • Semantic-web IRIs (I2)OWL, OBO+3
  • References other vocabularies (I3)imports 20: apollo_sv, bfo, bspo, chebi, cl, cob, envo, go…+4
R Reusable FAIR12/12
  • Clear license (R1.1)CC BY 4.0+5
  • Release provenance (R1.2)2026-08-24 (version IRI in the artefact)+4
  • Community standards (R1.3)OBO principles: 11/13 checks pass+3
Q Ontology consistency & quality20/20
  • 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 errors0 errors+2
  • ROBOT report: warning density7 warnings / 241 classes = 0.03+1
  • Pitfall scan: no critical pitfallsno pitfall scan yet; ROBOT report has 0 errors+1
M Maintenance16/16
  • Recency2026-09-09 → 1.5 months (≤ 3 months)+10
  • Release cadence (12 months)9 releases (GitHub releases)+6
U Community adoption3/16
  • Documented adopting projects1 project+2
  • Reused by other ontologies00
  • Community signalmax(stars 6 → 1, citations 0 → 0)+1
P Penalties (inactivity & inconsistency)0
  • Time since last activity0.1 years → 4 × max(0, 0.1 − 1)0
  • Inactive statusnot archived, legacy or inactive0
  • Consistencyconsistent, no unsatisfiable classes0

FAIR subtotal 45/48 · earned 84/100 = 84/100 → grade B

Community adoption 1

  • bright.dtu.dk

    PREFER is used for the integration of data for biofoundry precision fermentation data.

    Source: OBO Foundry registry

Know a project that uses PREFER? 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 UTC84 B452026-08-246,952JSON

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, 03:16 UTC
Repository link check (HTTP 200)github.com26 Oct 2026, 03:16 UTC
Download link check (HTTP 200)purl.obolibrary.org26 Oct 2026, 03:16 UTC
Artefact header (version IRI)release-assets.githubusercontent.com26 Oct 2026, 03:16 UTC
Git refs (commit 3ec5ae9, latest tag v2026-08-24)github.com26 Oct 2026, 03:15 UTC
GitHub repository statisticsapi.github.com26 Oct 2026, 03:16 UTC
OLS classes, imports, version & releaseebi.ac.uk26 Oct 2026, 03:15 UTC
OBO Foundry status, license & usagesobofoundry.org26 Oct 2026, 02:37 UTC
Bioregistry mappings, dependencies & reusebioregistry.io26 Oct 2026, 03:15 UTC
OBO Dashboard (checked 16 Sept 2026)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