PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The core foams are preferably polyolefin foams, such as a polyethylene or polypropylene foam that is closed cell in nature.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.es