About: http://webisa.webdatacommons.org/340326087

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	BACKGROUND OF THE INVENTION Computers are increasingly used to handle and process documents, including documents that are composites of text, photographs, drawings, and graphic layout elements.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com