About: http://webisa.webdatacommons.org/93383654

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 tool that enhances one or more signal frequencies, according to a criterion.
http://www.w3.org/ns/prov#wasQuotedFrom	freesoftwaremagazine.com