About: http://webisa.webdatacommons.org/292733648

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	Signals - Topics covering both types of signals, analog, where the signals are carried by continuously varying quantities, and digital, where the signals are restricted to a finite set of discrete values
http://www.w3.org/ns/prov#wasQuotedFrom	ieeeghn.org