About: glass block

Premodifier: glass
Head noun: block

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

Broader concepts

label	provenance	confidence
modern material	isap:296460897	0.705963
flat roof	isap:195409871	0.610709
thing	isap:374198349	0.539174
material	isap:296460850	0.466495
building material	isap:296460863	0.413301
window	isap:160434908	0.328625

Narrower concepts

label	provenance	confidence