About: http://webisa.webdatacommons.org/20157064

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	In one embodiment, bottom sheet 431 and top sheet 435 are a transparent plastic material such as PET plastic which are flexible and allow light to pass through it.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com