PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Natcore is a company that???s developing liquid deposition technologies that allow them to more cheaply and efficiently make solar panels or other thin film products ??? at least in the lab.
http://www.w3.org/ns/prov#wasQuotedFrom
  • stockgumshoe.com