PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • However, Konarka has long been in a sort of research and development phase, and the solar plastic also has a very low efficiency.
http://www.w3.org/ns/prov#wasQuotedFrom
  • gigaom.com