you are likely to find Guard in/at/on Jail. you are likely to find Punishment in/at/on Jail. Punishment is related to Penalty. 
Host is related to Cost. Cost is related to Expensive. Expensive is the opposite of Value. 
Guard --AtLocation--> Jail <--AtLocation-- Punishment <--RelatedTo--> Penalty 
Host <--RelatedTo--> Cost <--RelatedTo--> Expensive <--Antonym--> Value 