PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The walls 48 are preferably flexible films of polymeric material such as polypropylene, polyethylene, polyester, or other polymers.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com