About: http://webisa.webdatacommons.org/437110189

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 validity of the encryption structure can be checked in several ways, such as page layout grid, or line and column validity within a bit map area.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com