About: http://webisa.webdatacommons.org/392846999

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	data processing and control means including means for controlling the signal processor for activating the loudspeaker to reproduce an acoustic control signal;
http://www.w3.org/ns/prov#wasQuotedFrom	google.com