PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Rigid containers made of, for example, glass, polyethylene, polypropylene or other material, and flexible bags made of poly (vinyl chloride) containing plasticizers are heretofore known as medical containers or bags.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com