PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • As has been noted, a variety of cleaning apparatus exists to remove dust from filter apparatus (e.g., shaker filter bags, back-pulse filter bags and cartridges, reverse air filter bags, etc.), but these devices are not expected to be particularly effective at removing dust from current integrated catalytic filter materials.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.ca