About: http://webisa.webdatacommons.org/228058865

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 alternative embodiments, filters 64-70 may include a notch filter to remove, for example, 60 Hz noise, or other types of filters appropriate for the type of signals generated by the associated sensors 38, 51, 52, 53, and 54.
http://www.w3.org/ns/prov#wasQuotedFrom	google.ca