PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • This is done by penetrating rust and other corrosion in a fast-acting way, leaving a lite film that aids movement between the surfaces.
http://www.w3.org/ns/prov#wasQuotedFrom
  • ezvacuum.com