About: http://webisa.webdatacommons.org/426090671

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	Thus, in order to secure insulation properties in each of the sheets, insulating layers made of an insulating material such as PET are generally formed on both surfaces of each sheet.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com