PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The present invention relates to filtering apparatus, particularly industrial filtering apparatus and the invention is concerned especially with the filters used in such filtering apparatus.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com