About: http://webisa.webdatacommons.org/111414853

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	In this embodiment, reference was made to two types of disks, one of which has a groove depth of at least 0 but less than ??/4n and the other has a groove depth of at least ??/4n but less than ??/2n as examples.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com