About: http://webisa.webdatacommons.org/158871334

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	Therefore, by coding the timing of the opening of the gates as depicted in FIG. 88, the timing and control circuit 551 can separate video, control data, and other data according to the time of arrival.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com