PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Westlake ethylene also supplies our styrene plant, which produces the primary raw material for polystyrene, coatings, unsaturated polyester resins and other derivatives.
http://www.w3.org/ns/prov#wasQuotedFrom
  • westlake.com