PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • It is, at the very least, uncertain whether we will actually be able to make a smooth transition to solar, wind, and other green sources of energy.
http://www.w3.org/ns/prov#wasQuotedFrom
  • peterfrase.com