About: http://webisa.webdatacommons.org/312373974

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	At the transmitting end, the signal detecting part 43 detects whether an input signal is an audio signal or a modem signal.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com