PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Examples of alternative energy sources include wind, solar thermal, photovoltaics, geothermal, and certain forms of hydro.
http://www.w3.org/ns/prov#wasQuotedFrom
  • umich.edu