PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Examples of materials include plastics, such as polyvinyl chloride, polyethylene, polypropylene, or polyethylene terepthalate (PET).
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com.au