About: http://webisa.webdatacommons.org/324416632

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	Another example of the L-shaped secondary filter is such a constitution as shown in FIG. 47 in which two L-shaped primary filters of FIG. 41 are connected to each other.
http://www.w3.org/ns/prov#wasQuotedFrom	google.ca