PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Most air purifiers do remove potentially harmful particles from the air, including mold, mildew, dust mites, secondhand tobacco smoke, and pet dander.
http://www.w3.org/ns/prov#wasQuotedFrom
  • blogspot.com