KBpedia Statistics

These are the KBpedia statistics as of version 1.20. Please note that interim releases may have altered these statistics. Actual values will vary as a function of elapsed time since this last-reported release.

Measure Value
No KBpedia reference concepts (RCs) 39,052
No. mapped vocabularies 27
Core knowledge bases 6
Extended vocabularies 21
No. mapped classes 138,987
Core knowledge bases 137,322
Extended vocabularies 1,665
No. typologies (SuperTypes) 63
Core entity types 33
Other core types 5
Extended 25
Typology assignments 372,967
No. of "triples" in KBpedia ontology 1,347,818
No. aspects 80
Direct entity assignments 68,026,551
Inferred entity aspects 204,704,905
No. unique entities 19,643,718
No. unique entities related to any reference concept 14,060,000
Total no. of "triples" 3,689,849,183
Total no. of inferred and direct assertions 6,251,177,427


The base KBpedia also includes entities mappings (organizations only) to Freebase and the US Patent and Trademark Office (USPTO) databases. Since these are not full mappings, they are not included in the statistics for the base KBpedia.