Horse is related to Face. Face is related to Punch. you would Punch because Violent. Violence is etymologically related to Violent. 
Earn is a type of Get. Earn is a synonym of Gain. Gain is related to Wealth. 
Horse <--RelatedTo--> Face <--RelatedTo--> Punch --MotivatedByGoal--> Violent <--EtymologicallyRelatedTo-- Violence 
Get <--IsA-- Earn <--Synonym--> Gain <--RelatedTo--> Wealth 