About: http://webisa.webdatacommons.org/249866495

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. 2A is a block diagram of a generic disk drive system 25, which represents the general environment in which the invention may be practiced.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com