About: base 20

Head noun: base
Postmodifier: 20

Same concepts
http://dbpedia.org/resource/Vigesimal

Broader concepts

label	provenance	confidence
present invention	isap:288187014	0.420545
structure	isap:288458706	0.273337
such	isap:166253094	0.170056

Narrower concepts

label	provenance	confidence