About: http://webisa.webdatacommons.org/30679085

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	More precisely, FIG. 1 shows a portion of a radio receiver, in which S1 designates a predetermined signal that is received repetitively by the receiver, and S2 is a signal synthesized by the receiver.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com.au