PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • I like to look up at the stars and especially tonight as we have not had a clear sky for a couple of nights.
http://www.w3.org/ns/prov#wasQuotedFrom
  • ufoinfo.com