PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • An ion is an atom that consists of a negative or a positively charge particle as a result of losing or gaining an electron.
http://www.w3.org/ns/prov#wasQuotedFrom
  • si-restoration.com