About: http://webisa.webdatacommons.org/185553163

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	It is not essential that the PE used in the process be substantially free of other contaminating materials, such as other plastic or polymer types.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com