About: http://webisa.webdatacommons.org/307494507

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 method of processing documents as set forth in claim 4 in which said extraction steps further include a masking step that masks out any marks on either side of the bit mapped image such as portions of correctly read characters not
http://www.w3.org/ns/prov#wasQuotedFrom	patents.com