PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Twenty percent or even more of electricity sent by the local utility will be from renewable sources, such as wind or solar power.
http://www.w3.org/ns/prov#wasQuotedFrom
  • physicscentral.com