About: http://webisa.webdatacommons.org/6769243

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	On the other hand, if the change is that a user joined a group, the target_type of the change is a group.
http://www.w3.org/ns/prov#wasQuotedFrom	google.fr