Congressional is related to District. District is related to Segment. Segment is related to Hour. Hour is related to Period. 
Consist is a type of Match. Balance is a type of Match. Balance is related to Amount. 
Congressional <--RelatedTo--> District <--RelatedTo--> Segment <--RelatedTo--> Hour <--RelatedTo--> Period 
Consist --IsA--> Match <--IsA-- Balance <--RelatedTo--> Amount 