KBpedia Statistics

These are the KBpedia statistics as of version 2.10, what we consider to be the first, complete, baseline, open-source release of KBpedia. Note that 'RC' stands for 'reference concept' and 'KKO' stands for the 'KBpedia Knowledge Ontology,' the upper structure of KBpedia.

Structure Value
No. of RCs
54,713

KKO 173

Standard RCs 54,540



No. of mapped vocabularies 23

Core KBs 7

Extended vocabs 16



No. of typologies 68

Core entity types 33

Other core types 5

Extended types 30



No. of properties 4,847



RC Mappings 158,789

Wikipedia 44,342

Wikidata 44,909

OpenCyc 33,372

GeoNames 918

DBpedia ontology 764

schema.org 854

UMBEL 33,390

Extended vocabs 249



Property Mappings 4,847

Wikidata 3,970

schema.org 877