About: http://webisa.webdatacommons.org/382976554

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 nonlinear filter may use any filter, provided that it is capable of detecting a signal characteristic such as frequency, phase, amplitude or such of the directional pattern.
http://www.w3.org/ns/prov#wasQuotedFrom	google.fr