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 with either one or more electrons missing, leaving a positive charge, or extra electrons added giving a negative charge.
http://www.w3.org/ns/prov#wasQuotedFrom
  • fifteensquared.net