PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Although blending or copolymerization of two or more kinds of polymeric materials is effective for reducing this disadvantage to some extent, the effect is far from satisfaction from a practical point of view.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.co.uk