Steak is related to Chop. Chop is related to Eating. Eating is related to Bit. Bit is related to Moral. 
Tooth can be used for Killing. Sword can be used for Killing. Family is a type of Sword. Family is related to Sister. 
Steak <--RelatedTo--> Chop <--RelatedTo--> Eating <--RelatedTo--> Bit <--RelatedTo--> Moral 
Tooth --UsedFor--> Killing <--UsedFor-- Sword <--IsA-- Family <--RelatedTo--> Sister 