About: http://webisa.webdatacommons.org/54784121

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 user can also edit a message (step 1326) and, if the message is a multimedia message, alter or change information in the multimedia message (step 1328).
http://www.w3.org/ns/prov#wasQuotedFrom	google.com