About: 18k gold

Premodifier: 18k
Head noun: gold

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

Broader concepts

label	provenance	confidence
precious metal	isap:90623948	0.810679
material	isap:459514561	0.641329
sterling silver	isap:302908675	0.415597

Narrower concepts

label	provenance	confidence