About: base map

Premodifier: base
Head noun: map

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

Broader concepts

label	provenance	confidence
datum	isap:468369841	0.454908
map	isap:280378788	0.452812
gi	isap:416417521	0.429602

Narrower concepts

label	provenance	confidence
property line	isap:128140247	0.609722
mapbox	isap:407115550	0.459809
road	isap:125263293	0.355428
stock	isap:326305547	0.138968