PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Order) Material:: NBR,FKM,SIL,HNBR,CR,IIR,EPDM etc Color:: black or other colors type:: factory /manufacturer Feature :: Resistance to abrasion ,tear,oil etc.
http://www.w3.org/ns/prov#wasQuotedFrom
  • alibaba.com