Ontology

FBbt

Drosophila Anatomy Ontology

Anatomy of Drosophila melanogaster, including thousands of named neuron types linked to connectome datasets.

anatomyneuron typesdrosophilaconnectomicsOBO Foundry
A89

FAIR 48/48

Version 2026-10-01

Evaluated 27 Oct 2026

How scores work

Portals & registries

SourceIDVersionClassesPropertiesIndividualsLoaded
OLS (EMBL-EBI)fbbt2026-10-0129,776259027 Oct 2026
OBO Dashboardfbbt2026-07-0929,179——18 Jul 2026

Ontology IRI http://purl.obolibrary.org/obo/fbbt.owl
Version IRI http://purl.obolibrary.org/obo/fbbt/releases/2026-10-01/fbbt.owl

Languages en

Imports from (11)
BFO CARO CL COB GO IAO NCBITaxon OMO PATO RO SO

Reused by (4)
DPO AEO EFO PRIDE

Logical consistency
consistent · 0 unsatisfiable
OWL 2 DL
yes
ROBOT report
0 errors · 1,395 warnings · 0 info
OBO principles
FP01FP02FP03FP04FP05FP06FP07FP08FP09FP11FP12FP16FP20
Axioms
459,899 · 1.66% entities reused

Also registered as
aberowl: FBBT bioportal: FB-BT fairsharing: FAIRsharing.y2qkst obofoundry: fbbt ols: fbbt ontobee: FBbt wikidata.entity: Q81661620

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:10.1186/2041-1480-4-32+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, OBO+5
  • Semantic-web IRIs (I2)OWL, OBO+3
  • References other vocabularies (I3)imports 11: bfo, caro, cl, cob, go, iao, ncbitaxon, omo…+4
R Reusable FAIR12/12
  • Clear license (R1.1)CC BY 4.0+5
  • Release provenance (R1.2)2026-10-01 (version IRI in the artefact)+4
  • Community standards (R1.3)OBO principles: 12/13 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 density1395 warnings / 29179 classes = 0.05+1
  • Pitfall scan: no critical pitfallsno pitfall scan yet; ROBOT report has 0 errors+1
M Maintenance15/16
  • Recency2026-10-20 → 0.2 months (≤ 3 months)+10
  • Release cadence (12 months)5 releases (GitHub releases)+5
U Community adoption6/16
  • Documented adopting projects2 projects+2
  • Reused by other ontologies4: dpo, aeo, efo, pride+2
  • Community signalmax(stars 23 → 1, citations 66 → 2)+2
P Penalties (inactivity & inconsistency)0
  • Time since last activity0.0 years → 4 × max(0, 0.0 − 1)0
  • Inactive statusnot archived, legacy or inactive0
  • Consistencyconsistent, no unsatisfiable classes0

FAIR subtotal 48/48 · earned 89/100 = 89/100 → grade A

Community adoption 2

  • FlyBase

    Expression and phenotype annotation

    Curated by SchemaScope
  • Virtual Fly Brain

    Neuron types and connectome integration

    Curated by SchemaScope

Know a project that uses FBbt? Suggest it.

History & changes 2 runs

26 Oct 2026: 8927 Oct 2026: 89Score over time
Metrics across runs
27 Oct 2026
rubric v3.5
26 Oct 2026
rubric v3.4
Score8989
Findable1212
Accessible1212
Interoperable1212
Reusable1212
Quality2020
Maintenance1515
Adoption66
Penalty00
Logically consistentyesyes
Unsatisfiable classes00
In OWL 2 DLyesyes
ROBOT errors00
ROBOT warnings1,3951,395
Imported vocabularies1111
Reused by44

Newest run first. Highlighted cells changed since the run before; hover to see the earlier value. A rubric change alone can move points.

No changes detected between runs.

RunScoreFAIRVersion evaluatedTermsSnapshot
27 Oct 2026, 21:58 UTC89 A482026-10-0129,776JSON
26 Oct 2026, 03:31 UTC89 A482026-10-0129,776JSON

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)virtualflybrain.org27 Oct 2026, 21:58 UTC
Repository link check (HTTP 200)github.com27 Oct 2026, 21:58 UTC
Download link check (HTTP 200)purl.obolibrary.org27 Oct 2026, 21:58 UTC
Artefact header (version IRI)release-assets.githubusercontent.com27 Oct 2026, 21:58 UTC
Git refs (commit de0a3d6, latest tag v2026-10-01)github.com27 Oct 2026, 21:58 UTC
GitHub repository statisticsapi.github.com27 Oct 2026, 21:58 UTC
OLS classes, imports, version & releaseebi.ac.uk27 Oct 2026, 21:58 UTC
OBO Foundry status, license & usagesobofoundry.org27 Oct 2026, 21:58 UTC
Bioregistry mappings, dependencies & reusebioregistry.io27 Oct 2026, 21:58 UTC
OBO Dashboard (checked 18 Jul 2026)dashboard.obofoundry.org27 Oct 2026, 21:58 UTC
Crossref citations (doi:10.1186/2041-1480-4-32)api.crossref.org27 Oct 2026, 21:58 UTC

Run 2026-10-27T21-58-30Z · evaluator v2.0.0 · rubric v3.5 · entry.json · run snapshot

How to cite