About: http://webisa.webdatacommons.org/456020015

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	Both layers or sheets are made of a plastic material such as polyethylene or other suitable material.
http://www.w3.org/ns/prov#wasQuotedFrom	google.ca