About: http://webisa.webdatacommons.org/3301448

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	Current art allows an e-mail sender to request various types of information about an e-mail message before sending the message.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com