Christmas is related to Coal. Coal is related to Burning. 
Tap is a type of Draw. Tap is a type of Plate. Plate is related to Full. Full is related to Capacity. 
Christmas <--RelatedTo--> Coal <--RelatedTo--> Burning 
Draw <--IsA-- Tap --IsA--> Plate <--RelatedTo--> Full <--RelatedTo--> Capacity 