About: http://webisa.webdatacommons.org/398816579

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	A multi-point-to-point conferencing system comprising a plurality of terminals connected by a network including data and control channels is disclosed.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com