About: http://webisa.webdatacommons.org/435764018

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	This allows the reproduction apparatus of the present invention to judge whether an optical disc to be reproduced is a legitimate optical disc produced by an authorized manufacturer merely by counting the length of each low section.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com