About: http://webisa.webdatacommons.org/336401619

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	According to this second embodiment, the pattern of interrupted grooves is advantageously used to encode data in the signal read out by the reader, i.e. in order to extract a clock signal.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com