About: http://webisa.webdatacommons.org/389670627

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	a video display processor 20 in which text or other information may be added to or substituted for the video signal, as described below.
http://www.w3.org/ns/prov#wasQuotedFrom	patents.com