About: http://webisa.webdatacommons.org/255022623

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	@Null - Google forwards the sender's ip address with the email header if you use anything except your browser to send the email.
http://www.w3.org/ns/prov#wasQuotedFrom	stackexchange.com