About: http://webisa.webdatacommons.org/199627107

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	Workarounds such as deleting or archiving mails to keep the mailboxes small does not count as a solution.
http://www.w3.org/ns/prov#wasQuotedFrom	superuser.com