About: http://webisa.webdatacommons.org/175479283

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	Microsoft Exchange provides a central place for sending and receiving messages within a workgroup and to and from other messaging services, such as electronic mail, faxes, and online services.
http://www.w3.org/ns/prov#wasQuotedFrom	microsoft.com