About: http://webisa.webdatacommons.org/143296237

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 some embodiments, a server or other computing device, such as a router, firewall, gateway machine, or other suitable machine, may tag a message to indicate that the message passed through the server.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com