PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Polyethylene is the most common plastic material, with annual production of approximately 80 million metric tons, and it is used for all sorts of packaging.
http://www.w3.org/ns/prov#wasQuotedFrom
  • robaid.com