About: http://webisa.webdatacommons.org/137675508

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	The primary storage device, e.g., a set of disks, stores the active file system, while a secondary storage, e.g. a tape drive, may be utilized to store backups of the active file system.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com