About: http://webisa.webdatacommons.org/288519819

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 of interest can include sound, electromagnetic radiation, images, and sensor data, for example biological data such as electrocardiograms, control system signals, telecommunication transmission signals, and many others.
http://www.w3.org/ns/prov#wasQuotedFrom	bitbucket.org