About: http://webisa.webdatacommons.org/421744153

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	In FIG. 27, an input video signal 710 is a signal obtained by modulating a carrier wave of a certain frequency by video and color signals.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com