About: auto exhaust

Premodifier: auto
Head noun: exhaust

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

Broader concepts

label	provenance	confidence
air pollutant	isap:317592305	0.679572
major contributor	isap:65028575	0.556646
pollutant	isap:317592310	0.507860

Narrower concepts

label	provenance	confidence