About: http://webisa.webdatacommons.org/235039458

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	you simply fold the pages, including the covers, in half on the diagonal(top left corner to bottom right corner).
http://www.w3.org/ns/prov#wasQuotedFrom	recyclethis.co.uk