PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • This is achieved by beating in gases, such as nitrogen, noble gases or carbon dioxide, without addition of water, using conventional commercial polyurethane mixing methods.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.es