PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • It can contain catenary, i.e., in-chain, heteroatoms bonded only to carbon atoms, such as oxygen, divalent or hexavalent sulfur, or nitrogen.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com