About: polyaromatic hydrocarbon

Premodifier: polyaromatic
Head noun: hydrocarbon

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

Broader concepts

label	provenance	confidence
organic compound	isap:463549268	0.762485
carcinogen	isap:313146894	0.721871
compound	isap:463549274	0.542686
material	isap:461670072	0.498620

Narrower concepts

label	provenance	confidence
benzo[a]pyrene	isap:507677809	0.513414