Rage is a type of Be. Killing requires Rage. Killing is related to Hunt. 
Call is related to Request. Request is related to Bill. Bill is related to Please. Please is a type of Satisfy. 
Be <--IsA-- Rage <--HasPrerequisite-- Killing <--RelatedTo--> Hunt 
Call <--RelatedTo--> Request <--RelatedTo--> Bill <--RelatedTo--> Please --IsA--> Satisfy 