About: http://webisa.webdatacommons.org/233027373

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 The art of printing with rendering devices, such as laser or other printers, is relatively well known.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com