About: http://webisa.webdatacommons.org/335087594

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	Before 2005 do you imagine Microsoft were thinking 'Well, a mostly good solution would be to do like some other DBs and build snapshots in the background and query those.
http://www.w3.org/ns/prov#wasQuotedFrom	sqlservercentral.com