About: chromium 6

Head noun: chromium
Postmodifier: 6

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

Broader concepts

label	provenance	confidence
chemical	isap:59978779	0.433322
toxin	isap:358566606	0.287937
epa	isap:348915089	0.157210

Narrower concepts

label	provenance	confidence