About: http://webisa.webdatacommons.org/456542883

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	In this example, Joe Smith's secondary mailbox is a personal mailbox established with Personal Mail, Inc., a free Web-based e-mail service, and serviced by Personal Mail, Inc.'s mail server(s).
http://www.w3.org/ns/prov#wasQuotedFrom	google.com