About: hazardous element

Premodifier: hazardous
Head noun: element

Same concepts

Broader concepts

label	provenance	confidence

Narrower concepts

label	provenance	confidence
heavy metal	isap:228058705	0.729585
mercury	isap:436071373	0.651296
lead	isap:3884115	0.554780
chemical	isap:342283911	0.364719