PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Products such as green PE and PET have identical properties to their petrochemical counterparts, and this has accelerated their commercialization.
http://www.w3.org/ns/prov#wasQuotedFrom
  • plastemart.com