PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • This filter reduces 12 contaminants including lead, mercury, particulates, benzene, toxaphene, chlorine tastes and odor while retaining...
http://www.w3.org/ns/prov#wasQuotedFrom
  • bizrate.com