About: grid operator

Premodifier: grid
Head noun: operator

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

Broader concepts

label	provenance	confidence
utility	isap:346226603	0.503649
operator	isap:60865208	0.488769

Narrower concepts

label	provenance	confidence
pjm	isap:329318032	0.441540