PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Soft ethylene polymer can be made by any processes well known in the art, including the use of Ziegler Natta catalysts, metallocene catalysts, and other catalysts useful in ???low pressure??? polymerization processes.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com