PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Cities are the places where the energy resources, such as oil, gas, and coal, are gathered from around the globe and ignited.
http://www.w3.org/ns/prov#wasQuotedFrom
  • gravitationalsystems.org