About: http://webisa.webdatacommons.org/84387479

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	If a sender uses a non-bounce account to send the e-mail, for example one of his forwarding accounts, the server matches the sender's e-mail address against the forwarding database to determine whether the sender has a bounce account.
http://www.w3.org/ns/prov#wasQuotedFrom	google.fr