About: http://webisa.webdatacommons.org/410464442

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	A filter is a circuit that allows some frequencies to pass while other frequencies are blocked or shunted to ground.
http://www.w3.org/ns/prov#wasQuotedFrom	discoverboating.com