Sacrifice is a synonym of Sell. you would Sell because Money. Money is related to Earn. 
Violence is a type of Aggression. Aggression is related to Attack. Attack is related to Put. 
Sacrifice <--Synonym--> Sell --MotivatedByGoal--> Money <--RelatedTo--> Earn 
Violence --IsA--> Aggression <--RelatedTo--> Attack <--RelatedTo--> Put 