PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Climate change is an energy problem, specifically the burning of fossil fuels, and there are two sides to the energy issue ???supply and demand???.
http://www.w3.org/ns/prov#wasQuotedFrom
  • architecture2030.org