About: http://webisa.webdatacommons.org/126019510

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 [0002] Over the past twenty years there has been a substantial increase in the number and types of programming available to television viewers.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com