About: http://webisa.webdatacommons.org/198856331

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	Software such as SQL Server and Exchange use these hooks to solve the multiple file problem: they make sure that all the different files that make up their databases are updated and consistent before the snapshot can be made.
http://www.w3.org/ns/prov#wasQuotedFrom	arstechnica.com