About: petroleum oil

Premodifier: petroleum
Head noun: oil

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

Broader concepts

label	provenance	confidence
product	isap:231937883	0.500496
hydrocarbon	isap:110874709	0.468397
fossil fuel	isap:245922919	0.395581

Narrower concepts

label	provenance	confidence
oxidation inhibitor	isap:486592424	0.515942
antiwear agent	isap:323520214	0.404637
kerosene	isap:348103137	0.359422