About: http://webisa.webdatacommons.org/247092235

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	you still have the body of the message to store anything you like (Object Message, TextMessage.. maybe we could extend other types of messages).
http://www.w3.org/ns/prov#wasQuotedFrom	java.net