PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Preferably, the upper container itself will be made of a suitable polymeric material, such as polyethylene-terephthalate, polyvinyl chloride or modified polystyrene blends, by a suitable process such as vacuum forming.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com