PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • In wiring materials such as copper and copper alloys, corrosion is accelerated when a removing solution contains a large amount of dissolved oxygen, hydrogen ions, etc.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com