About: http://webisa.webdatacommons.org/149492009

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	In particular, a subset of participants to a conference call or other multiparty communication session may engage in an online sidebar conversation during the conference without the knowledge of the remaining participants.
http://www.w3.org/ns/prov#wasQuotedFrom	google.fr