About: http://webisa.webdatacommons.org/183154418

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	For shaping this signal it is provided to a low-pass filter 14 having a very low upper limit frequency of for example 28 Hz.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com