PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Understanding present day scientific problems and developments such as alternative energy sources, solar energy, nuclear power, lasers, relativity and black holes.
http://www.w3.org/ns/prov#wasQuotedFrom
  • clpccd.cc.ca.us