PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • We manufacture our products mainly in the materials of Acrylic, MS, AS, Polycarbonate, PS, PP and Melamine.
http://www.w3.org/ns/prov#wasQuotedFrom
  • alibaba.com