Ontology

D2KG

d2kg.owl

The d2kg ontology integrates EU standard ontologies and vocabularies to accomodate the requirement to encode Administrative Docs with particular focus on Decisions and Acts issued by the Greek Public Organizations and published in the Di@vgeia Portal. The d2kg integrates entities from: - Diavgeia ontology (DiavgeiaRedefined Project) - The MIT License (MIT) Copyright (c) 2017 Beris Themis - e-Government Core Vocabularies: Core Person Vocabulary, Core Location Vocabulary, Core Public Organization Vocabulary - Copyright © 2012 European Commission.

E23

FAIR 30/48

Version 1.0

Evaluated 26 Oct 2026

How scores work

Source & access

Homepagew3id.org DownloadCanonical file / PURL

Automated evaluation

F Findable FAIR4/12
  • Persistent identifier (F1)w3id.org+4
  • Indexed in services (F4)not indexed anywhere0
  • Citable reference (F2)no reference publication listed0
A Accessible FAIR9/12
  • Homepage reachableHTTP 200+3
  • Artefact retrievable over HTTP(S) (A1)download HTTP 200+6
  • Metadata persists in a registry (A2)not in Bioregistry or OBO Foundry0
I Interoperable FAIR8/12
  • Formal machine-readable format (I1)OWL+5
  • Semantic-web IRIs (I2)OWL+3
  • References other vocabularies (I3)no imported vocabularies found0
R Reusable FAIR9/12
  • Clear license (R1.1)MIT License Copyright (c) 2022 kserderc Permission is hereby granted, free of charge, to any person obtaining a copy of +5
  • Release provenance (R1.2)1.0 (version IRI in the artefact)+4
  • Community standards (R1.3)no independent compliance report (not on the OBO Dashboard)0
Q Ontology consistency & quality0/20
  • Logical consistencynever checked by a reasoner0
  • OWL 2 DL profileprofile not checked0
  • Upper-ontology alignmentno BFO/COB/DOLCE import found0
  • Standard relations (RO)does not import the Relation Ontology0
  • ROBOT report: no errorsno ROBOT report available0
  • ROBOT report: warning densityno ROBOT report available0
  • Pitfall scan: no critical pitfallsno pitfall scan or ROBOT report yet0
M Maintenance0/16
  • Recency2023-12-14 → 34.4 months (older / unknown)0
  • Release cadence (12 months)0 releases0
U Community adoption0/16
  • Documented adopting projects0 projects0
  • Reused by other ontologies00
  • Community signalmax(stars 0 → 0, citations 0 → 0)0
P Penalties (inactivity & inconsistency)-7
  • Time since last activity2.9 years → 4 × max(0, 2.9 − 1)-7
  • Inactive statusnot archived, legacy or inactive0
  • Consistencynot yet checked by a reasoner0

FAIR subtotal 30/48 · earned 30/100 − 7 inactivity = 23/100 → grade E

Community adoption 0

No adopting projects documented yet.

Know a project that uses D2KG? 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 UTC23 E301.0—JSON

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)w3id.org26 Oct 2026, 02:49 UTC
Download link check (HTTP 200)w3id.org26 Oct 2026, 02:49 UTC
Artefact header (version IRI)lod.csd.auth.gr26 Oct 2026, 02:49 UTC

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