Native is related to Birth. Birth is the opposite of Murder. Rifle can be used for Murder. 
User is a type of Person. Person wants (to) Equality. Equality is the opposite of Discrimination. 
Native <--RelatedTo--> Birth <--Antonym--> Murder <--UsedFor-- Rifle 
User --IsA--> Person --Desires--> Equality <--Antonym--> Discrimination 