Behavior is related to Duty. Duty is related to Game. Game can be used for Learning. 
Money is related to Free. Free is a synonym of Rid. Rid is the opposite of Keep. 
Behavior <--RelatedTo--> Duty <--RelatedTo--> Game --UsedFor--> Learning 
Money <--RelatedTo--> Free <--Synonym--> Rid <--Antonym--> Keep 