PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Use a portable air purifier with activated carbon and HEPA to help remove pollutants such as chemicals, gases, odors, particles, dust, allergens and pathogens.
http://www.w3.org/ns/prov#wasQuotedFrom
  • blogspot.com