PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • In the invention, the copolymerization of ethylene with the ??-olefin is carried out either in a gas phase or in a liquid phase such as slurry.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com