About: known human carcinogen

Premodifier: known human
Head noun: carcinogen

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

Broader concepts

label	provenance	confidence
toxic chemical	isap:283387622	0.742619
chemical	isap:283387615	0.551670

Narrower concepts

label	provenance	confidence
vinyl chloride	isap:182103513	0.663029
u.s environmental protection agency	isap:21006801	0.595735
coal tar	isap:239325951	0.557484
formaldehyde	isap:221094638	0.449590
benzene	isap:242966296	0.393991
asbestos fiber	isap:258515464	0.350739
dioxin	isap:19672119	0.157300