About: http://webisa.webdatacommons.org/427021859

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 response to a user, such as a system administrator, selecting a point in time snapshot image of the file system to perform a rollback operation, a file system controller initializes three in-memory bitmaps.
http://www.w3.org/ns/prov#wasQuotedFrom	google.ca