About: casinghead gas

Premodifier: casinghead
Head noun: gas

Same concepts
http://dbpedia.org/resource/Natural-gas_condensate

Broader concepts

label	provenance	confidence
gas	isap:281611277	0.540714
mineral	isap:232323175	0.436082
substance	isap:263617912	0.433567

Narrower concepts

label	provenance	confidence