About: http://webisa.webdatacommons.org/20989005

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	These include programs such as Unix sendmail, Microsoft Exchange, Netscape Messaging Server, Lotus SMTP, Apple Internet Mail Server, special-purpose SMTP servers used by the various Internet service providers, and other MTA programs.
http://www.w3.org/ns/prov#wasQuotedFrom	google.fr