PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • It is contemplated that various blowing agents can be used in the present invention, including physical blowing agents such as hydrocarbons.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.es