About: http://webisa.webdatacommons.org/370820165

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	Most similar to XP's checkpoints is the ability to restore a disk drive to a previous 'healthy' state after a system crash, failed software installation, user error, virus attack, or other problem.
http://www.w3.org/ns/prov#wasQuotedFrom	epinions.com