About: http://webisa.webdatacommons.org/119231779

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 the storage and the area to be erased, a hard disk and a sector are mainly illustrated in the description to follow.FIGS. 1 to 4 show the first embodiment of the invention.
http://www.w3.org/ns/prov#wasQuotedFrom	patentgenius.com