Cookie is related to Snap. Snap is a type of Break. 
Signal is related to Control. Control is related to Portion. Portion is related to Size. Size is a type of Coat. 
Cookie <--RelatedTo--> Snap --IsA--> Break 
Signal <--RelatedTo--> Control <--RelatedTo--> Portion <--RelatedTo--> Size --IsA--> Coat 