About: variety of rigid material

Head noun: variety
Postmodifier: of rigid material

Same concepts

Broader concepts

label	provenance	confidence

Narrower concepts

label	provenance	confidence
composite	isap:24759239	0.433084
aluminum	isap:346648403	0.429050
plastic	isap:436620659	0.415962
wood	isap:8759361	0.382666