Known is related to Certain. Certain is related to District. Jurisdiction is a type of District. Jurisdiction is derived from Juror. 
Listen is a type of Concentrate. the first thing you do when you Study is Concentrate. 
Known <--RelatedTo--> Certain <--RelatedTo--> District <--IsA-- Jurisdiction --DerivedFrom--> Juror 
Listen --IsA--> Concentrate <--HasFirstSubevent-- Study 