About: http://webisa.webdatacommons.org/178174513

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	The term information signal, as used herein, is intended to mean any signal, analog or digital, which conveys information such as data or graphics.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com