About: http://webisa.webdatacommons.org/215077348

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 invention is computationally efficient because it may be applied to only a small percentage (e.g., 7%) of a document image as long as the subimage selected contains symbols such as characters.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com