PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Polyesters, especially polyethylene terephthalate (PET), are widely used for the manufacture of various commercial products, such as packaging film and containers.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com