Ontology

CHMO

Chemical Methods Ontology

CHMO, the chemical methods ontology, describes methods used to

assaychemical biologychemical entitychemistrychromatographydataplantelectron microscopylipidomics
B70

FAIR 44/48

Version 2026-05-28

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)chmo2026-05-283,26317513125 Oct 2026
TIB Terminology Servicechmo2025-10-213,23418513121 Oct 2025
OBO Dashboardchmo2026-05-283,008——11 Jun 2026

Ontology IRI http://purl.obolibrary.org/obo/chmo.owl
Version IRI http://purl.obolibrary.org/obo/chmo/releases/2026-05-28/chmo.owl

Languages en

Imports from (16)
BFO CHEBI CL COB GO IAO MS NCBITaxon OBCS OBI OMO PATO PR RO UBERON UO

Reused by (21)
GENEPIO OBI PROCO RBO SCDO ADDICTO AFO BMONT CAO COVOC DIDEO ECO ENM HSO ICO MICRO MSIO ONE PRIDE SLSO VALUESETS

Logical consistency
consistent · 0 unsatisfiable
OWL 2 DL
yes
ROBOT report
14 errors · 255 warnings · 3 info
OBO principles
FP01FP02FP03FP04FP05FP06FP07FP08FP09FP11FP12FP16FP20
Axioms
27,329 · 3.58% entities reused

Also registered as
aberowl: CHMO bioportal: CHMO fairsharing: FAIRsharing.9j4wh2 obofoundry: chmo ols: chmo ontobee: CHMO tib.ts: chmo wikidata.entity: Q55118301

Automated evaluation

F Findable FAIR9/12
  • Persistent identifier (F1)purl.obolibrary.org+4
  • Indexed in services (F4)6: OLS, TIB, BioPortal, OBO Foundry, Bioregistry, FAIRsharing+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 16: bfo, chebi, cl, cob, go, iao, ms, ncbitaxon…+4
R Reusable FAIR11/12
  • Clear license (R1.1)CC BY 4.0+5
  • Release provenance (R1.2)2026-05-28 (version IRI in the artefact)+4
  • Community standards (R1.3)OBO principles: 9/13 checks pass+2
Q Ontology consistency & quality16/20
  • 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 errors14 errors0
  • ROBOT report: warning density255 warnings / 3008 classes = 0.080
  • Pitfall scan: no critical pitfallsno pitfall scan yet; ROBOT report has 14 errors0
M Maintenance12/16
  • Recency2026-09-30 → 0.8 months (≤ 3 months)+10
  • Release cadence (12 months)1 release (GitHub releases)+2
U Community adoption4/16
  • Documented adopting projects0 projects0
  • Reused by other ontologies21: genepio, obi, proco, rbo, scdo, addicto…+3
  • Community signalmax(stars 18 → 1, citations 0 → 0)+1
P Penalties (inactivity & inconsistency)-6
  • Time since last activity0.1 years → 4 × max(0, 0.1 − 1)0
  • Inactive statusnot archived, legacy or inactive0
  • Consistencyconsistent, no unsatisfiable classes0
  • ROBOT report errors14 errors-6

FAIR subtotal 44/48 · earned 76/100 − 6 inactivity = 70/100 → grade B

Community adoption 0

No adopting projects documented yet.

Know a project that uses CHMO? 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 UTC70 B442026-05-283,263JSON

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, 02:43 UTC
Repository link check (HTTP 200)github.com26 Oct 2026, 02:43 UTC
Download link check (HTTP 200)purl.obolibrary.org26 Oct 2026, 02:43 UTC
Artefact header (version IRI)raw.githubusercontent.com26 Oct 2026, 02:43 UTC
Git refs (commit 29e1072, latest tag v2026-05-28)github.com26 Oct 2026, 02:43 UTC
GitHub repository statisticsapi.github.com26 Oct 2026, 02:43 UTC
OLS classes, imports, version & releaseebi.ac.uk26 Oct 2026, 02:43 UTC
OBO Foundry status, license & usagesobofoundry.org26 Oct 2026, 02:37 UTC
TIB Terminology Service metricsservice.tib.eu26 Oct 2026, 02:43 UTC
Bioregistry mappings, dependencies & reusebioregistry.io26 Oct 2026, 02:43 UTC
OBO Dashboard (checked 11 Jun 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