About: http://webisa.webdatacommons.org/21673249

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	The class passes the message parameters like the sender and recipient addresses, the message subject, the message body and whether it is HTML or text.
http://www.w3.org/ns/prov#wasQuotedFrom	phpclasses.org