Capital is related to Chief. Chief is related to Policeman. 
Breakfast is a type of Meal. Meal is etymologically related to Mill. you are likely to find Wheat in/at/on Mill. Wheat is etymologically related to White. 
Capital <--RelatedTo--> Chief <--RelatedTo--> Policeman 
Breakfast --IsA--> Meal --EtymologicallyRelatedTo--> Mill <--AtLocation-- Wheat --EtymologicallyRelatedTo--> White 