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 group of atoms carrying an electric charge by virtue of having gained or lost one or more electrons.
http://www.w3.org/ns/prov#wasQuotedFrom
  • nextprot.org