PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • And renewable energy sources like wind and solar now vie for up to 20 percent of the electricity generated in states such as South Dakota and Iowa.
http://www.w3.org/ns/prov#wasQuotedFrom
  • slate.com