PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Filters are widely used to remove contaminates from the oil that is used to lubricate machinery such as internal combustion engines, hydraulic equipment, etc and additionally, for filtering other liquids.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.es