PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Thirty years ago in Australia, there was a significant research, development and demonstration programme in solar industrial process heating (SIPH).
http://www.w3.org/ns/prov#wasQuotedFrom
  • deakin.edu.au