PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • ???In conjunction with this testing program, EWG* conducted a survey of 228 brands of bottled water, compiling information from websites, labels and other marketing materials.
http://www.w3.org/ns/prov#wasQuotedFrom
  • thenibble.com