About: http://webisa.webdatacommons.org/338582830

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	I have found no patents or other references to this method of picking up the signals.
http://www.w3.org/ns/prov#wasQuotedFrom	electro-music.com