PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The firm also makes its own lines of compounds based on PVC, thermoplastic elastomers and other materials.
http://www.w3.org/ns/prov#wasQuotedFrom
  • plasticsnews.com