About: http://webisa.webdatacommons.org/157383160

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	It would be advantageous to provide a teleconferencing system which avoids having to interrupt voice communication in order to transmit data objects such as images meant to be viewed and discussed concurrently.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com