About: http://webisa.webdatacommons.org/54938331

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 automatic gain controller is necessary not only for a digital television but for all communication devices including a mobile communication device, etc.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com