About: http://webisa.webdatacommons.org/269446948

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	Release Notes: A PST can now be searched using parameters such as sender, receiver, subject, message importance, presence of attachments, message size, and message ID using a newly introduced class.
http://www.w3.org/ns/prov#wasQuotedFrom	freecode.com