About: http://webisa.webdatacommons.org/61915469

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	The system as in claim 46 wherein there are a plurality of independent audiovisual sources each associated with a respective one of a plurality of independent ones of the presentation system.
http://www.w3.org/ns/prov#wasQuotedFrom	google.ca