About: http://webisa.webdatacommons.org/323231156

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	The terms glass sheet and "sheet as used herein will be understood to mean any sheet of material, such as a sheet made of glass, PLEXIGLASS, or some other plastic or other material.
http://www.w3.org/ns/prov#wasQuotedFrom	google.fr