About: solar photovoltaic system

Premodifier: solar photovoltaic
Head noun: system

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

Broader concepts

label	provenance	confidence
installation of renewable energy	isap:68995071	0.730959
renewable energy	isap:392375624	0.548224

Narrower concepts

label	provenance	confidence