PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • An ion is an atom or molecule which has lost or gained one or more valence electrons, giving it a positive or negative electrical charge.
http://www.w3.org/ns/prov#wasQuotedFrom
  • wikidoc.org