PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Sagan was an atheist, but he was not wedded to his position beyond all hope of reason.
http://www.w3.org/ns/prov#wasQuotedFrom
  • discovermagazine.com