About: http://webisa.webdatacommons.org/449787330

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	wherein the communications session is accessible by the at least one identified member of the group and by the sender of the first message via the transmitted messages and involves participants other than the group members.
http://www.w3.org/ns/prov#wasQuotedFrom	google.fr