PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Geothermal heat sources for heat pumps are currently utilized in various countries, particularly in the United States, Canada, and France.
http://www.w3.org/ns/prov#wasQuotedFrom
  • readbag.com