About: http://webisa.webdatacommons.org/214720833

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 waveform is a composite waveform comprised of a 30 KHz frequency component and a 480 KHz frequency component.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com