About: http://webisa.webdatacommons.org/406035807

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 back panel 12 may be made of conventional glass or other substrate material described in the art, for example metal or plastic.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com