Book would make you want to Sleep. Fatigue would make you want to Sleep. 
Bank is related to Storage. Storage is related to Closet. you are likely to find Blanket in/at/on Closet. Blanket is a type of Layer. 
Book --CausesDesire--> Sleep <--CausesDesire-- Fatigue 
Bank <--RelatedTo--> Storage <--RelatedTo--> Closet <--AtLocation-- Blanket --IsA--> Layer 