PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Air purifiers filter the air and eliminate various allergens and impurities, including dust mite allergen, mold spores, pollen, pet dander, odors, chemical fumes, and more.
http://www.w3.org/ns/prov#wasQuotedFrom
  • achooallergy.com