About: http://webisa.webdatacommons.org/279051310

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	Movement of the beam is synchronized to the video data supplied by the console 12 by means of conventional horizontal and vertical synchronizing signals, including signals defining horizontal and vertical retrace intervals.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com