About: http://webisa.webdatacommons.org/444553664

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	Whenever you mount a mailbox store, one of the checks it runs through is whether or not a SystemMailbox{guid} object is in place.
http://www.w3.org/ns/prov#wasQuotedFrom	technet.com