About: http://webisa.webdatacommons.org/133026463

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	However this is not an essential feature in that, when the cover and carrier are made of flexible material such as paperboard, the flexible material allows the fold line 33 and 32 to be collinear.
http://www.w3.org/ns/prov#wasQuotedFrom	freepatentsonline.com