PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • One problem is that the common blow molded or blow fill sealed containers are cost effectively manufactured with relatively thin plastic walls, sometimes down to a wall thickness range of 0.025 inches or less, and are generally made with a plastic materials such as high density polyethylene, polypropylene, polyvinyl chloride, or other like materials.
http://www.w3.org/ns/prov#wasQuotedFrom
  • freshpatents.com