<http://webisa.webdatacommons.org/prov/333960007>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/257125074> .
<http://webisa.webdatacommons.org/257125074>	<http://www.w3.org/ns/prov#value>	"In multi-level information recording for an optical disk such as a CD or a DVD, as a difference from binarized information recording, the clock detecting method is cited." .
<http://webisa.webdatacommons.org/257125074>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/prov/251048495>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/257125074> .
<http://webisa.webdatacommons.org/257125074>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<google.com> .