PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • When electricity first began to be distributed to homes, it was then, as now, mostly generated by burning fossil fuels.
http://www.w3.org/ns/prov#wasQuotedFrom
  • coaleducation.org