you are likely to find Rifle in/at/on Pickup. you are likely to find Rifle in/at/on Closet. you are likely to find Game in/at/on Closet. Game is related to Friendly. 
Arena is a synonym of Sphere. Sphere is related to Bowl. Bowl can be used for Hold. Hold is related to Lift. 
Pickup <--AtLocation-- Rifle --AtLocation--> Closet <--AtLocation-- Game <--RelatedTo--> Friendly 
Arena <--Synonym--> Sphere <--RelatedTo--> Bowl --UsedFor--> Hold <--RelatedTo--> Lift 