About: http://webisa.webdatacommons.org/216563036

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	The ladder type filter 10 includes a supporting substrate 12 preferably formed of an insulating material such as alumina or other suitable material.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com