PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • These ions attach themselves to airborne pollutants such as smoke, pollen, viruses and odor causing bacteria and cause them to literally fall to the ground where they can be cleaned away.
http://www.w3.org/ns/prov#wasQuotedFrom
  • bhg.com