About: http://webisa.webdatacommons.org/236969665

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	database (version 3) to store information about your messages???everything except the message content, basically, is kept in the database.
http://www.w3.org/ns/prov#wasQuotedFrom	macworld.com