About: http://webisa.webdatacommons.org/315088957

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 one preferred embodiment, the communication is an email sent from a sending party to a receiving party, the email including an advertisement for a product or service used by the sending party.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com