About: http://webisa.webdatacommons.org/321064072

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	FIG. 7 is a graph showing the cut-off characteristics of a high pass filter 92a and a low pass filter 92b;
http://www.w3.org/ns/prov#wasQuotedFrom	google.com