Bother is a synonym of Headache. Stress can cause/lead to Headache. Stress can cause/lead to Fatigue. Dancing can cause/lead to Fatigue. 
you are likely to find Shower in/at/on House. Shower is related to Condition. Provision is a type of Condition. 
Bother <--Synonym--> Headache <--Causes-- Stress --Causes--> Fatigue <--Causes-- Dancing 
House <--AtLocation-- Shower <--RelatedTo--> Condition <--IsA-- Provision 