About: reference surface

Premodifier: reference
Head noun: surface

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

Broader concepts

label	provenance	confidence
housing	isap:435662557	0.467304
test surface	isap:438543963	0.418022

Narrower concepts

label	provenance	confidence
ground	isap:441090888	0.374059
table	isap:225482241	0.367012
floor	isap:222385096	0.360262
geoid	isap:222075967	0.294486
sea	isap:233041947	0.244503