About: http://webisa.webdatacommons.org/442679871

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	present, most of the system is designed to transmit sound, i.e. voice
http://www.w3.org/ns/prov#wasQuotedFrom	artofhacking.com