PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The filter elements of the invention are commonly is housed in a filter panel, cartridge or other unit commonly used in the filtration of fluids such as liquid or air.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com