PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Additional suitable material includes closed cells foams, especially polyolefin foams such as polyethylene and polypropylene foams, for example Volara foam available from Voltek, Inc. and Microfoam available from PActiv, Inc.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.fr