Painter is related to Brush. Brake is a type of Brush. Brake can be used for Stop. 
Period is related to Week. Week is related to Time. Time is related to Sale. 
Painter <--RelatedTo--> Brush <--IsA-- Brake --UsedFor--> Stop 
Period <--RelatedTo--> Week <--RelatedTo--> Time <--RelatedTo--> Sale 