About: http://webisa.webdatacommons.org/309158388

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 first and second derivatives of the FFT output data provide an indication of whether a detection has or has not occurred.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com.au