About: http://webisa.webdatacommons.org/383919643

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 output of block 600 is then filtered, at block 602, to remove noise and other irrelevant data, which in this case preferably includes all signal components having frequencies in excess of approximately 4 Hz.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com