About: http://webisa.webdatacommons.org/243242417

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 one more preferred embodiment of the present invention, the predetermined frequency band is a frequency band at roughly 250 Hz.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com