About: http://webisa.webdatacommons.org/431989014

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 certain instances, it would be desirable to assign predetermined harmonic components to a signal, such as an audio or video signal.
http://www.w3.org/ns/prov#wasQuotedFrom	google.fr