About: gypsum wallboard

Premodifier: gypsum
Head noun: wallboard

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

Broader concepts

label	provenance	confidence
porous surface	isap:27015389	0.793039
building material	isap:411333385	0.710855
variety of product	isap:25551076	0.621511
material	isap:411333384	0.614421
construction material	isap:411333392	0.604120
application	isap:1263088	0.580846
product	isap:27302135	0.547446

Narrower concepts

label	provenance	confidence