PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Energy used in houses for lighting, heating and cooking the people now mostly have turned room kerosene oil and wood to electricity, gas, coal etc.
http://www.w3.org/ns/prov#wasQuotedFrom
  • 20m.com