About: natural gas line

Premodifier: natural gas
Head noun: line

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

Broader concepts

label	provenance	confidence
utility	isap:7107815	0.518981
site	isap:172229611	0.511838
infrastructure	isap:476920608	0.382192

Narrower concepts

label	provenance	confidence