About: http://webisa.webdatacommons.org/404951078

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	FIG. 2B is a cross-sectional view of an alternative embodiment of a multiple recording layer recording disk 112 that may be substituted for disk 12 in system 10.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com