About: quantity of heavy metal

Head noun: quantity
Postmodifier: of heavy metal

Same concepts

Broader concepts

label	provenance	confidence

Narrower concepts

label	provenance	confidence
cadmium	isap:45368541	0.423306
lead	isap:454754605	0.406503
chromium	isap:59119363	0.404309
mercury	isap:46294388	0.394196
vanadium	isap:58918365	0.186899