PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Photovoltaic Cells Photovoltaics (PVs) convert sunlight directly into electricity, using semiconductors made from silicon or other materials.
http://www.w3.org/ns/prov#wasQuotedFrom
  • rnp.org