PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The SBR means a copolymer obtained by mainly copolymerizing styrene and butadiene and other component as
http://www.w3.org/ns/prov#wasQuotedFrom
  • patents.com