About: gas lift

Premodifier: gas
Head noun: lift

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

Broader concepts

label	provenance	confidence
artificial lift	isap:177301293	0.735683
method of artificial lift	isap:309695429	0.533696
system	isap:310797814	0.486728
well	isap:176703721	0.380029
cylinder	isap:457086875	0.153121

Narrower concepts

label	provenance	confidence