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 a group of atoms that carries a positive or a negative charge as a result of having lost or gained one or more electrons.
http://www.w3.org/ns/prov#wasQuotedFrom
  • uen.org