About: http://webisa.webdatacommons.org/49170926

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	As shown in FIG. 4, the control track C consists of three sectors each including a gap, preamble data, a sync signal, data about the disk characteristic, etc., sector/track address data and CRC check data.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com