About: http://webisa.webdatacommons.org/97461737

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	A video signal is comprised of different types of signals, such as information signals describing how the video picture is arranged and data signals corresponding to the actual video picture.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com