About: http://webisa.webdatacommons.org/173290171

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 present invention is directed to a system including a transmitter and a decoder for using a video signal to simultaneously provide a video picture and computer data.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com