PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Conventional cushioning materials, which are generally formed of a polyolefin such as a low density polyethylene, have a problem because they are relatively poor gas barrier materials.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com