PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Large capacity removal of dust, pollen, dust mites, mold spores, smoke, odors and gaseous chemicals such as smoke.
http://www.w3.org/ns/prov#wasQuotedFrom
  • abt.com