PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Plastic recycling raw materials such as PP Homopolymer, LLDPE Slip Grade, HDPE, etc.
http://www.w3.org/ns/prov#wasQuotedFrom
  • polymetind.com