About: http://webisa.webdatacommons.org/324817105

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	To solve this problem, a system has been proposed wherein a predetermined test pattern is recorded on a disc and it is reproduced to obtain control information.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com