PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Polymers of ethylenically unsaturated monomers such as polyethylene or polypropylene homopolymers and ethylene-propylene copolymers may be produced under various polymerization conditions and employing various polymerization catalysts.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com