PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Polyethylene, polypropylene, thermoplastic olefins, PVC, PET, and other sheet plastics are difficult to bond togethe
http://www.w3.org/ns/prov#wasQuotedFrom
  • freepatentsonline.com