About: http://webisa.webdatacommons.org/346349108

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	Advantageously, only those envelope levels which exceed a predetermined threshold level are used for the comparison so that the detection may be freed from errors due to noise and other disturbances to the system.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com