About: http://webisa.webdatacommons.org/13859465

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	While Time Machine helps you step back in time to grab a missing file or contact or other item from your backups, Versions allows you to actually step back through time and selectively browse through the work you have done.
http://www.w3.org/ns/prov#wasQuotedFrom	appleinsider.com