Magic is related to Force. Force is the opposite of Choose. Cost is etymologically related to Choose. Cost is related to Rent. 
Energy is related to Result. Result is related to Law. Law is related to Policeman. you are likely to find Policeman in/at/on Street. 
Magic <--RelatedTo--> Force <--Antonym--> Choose <--EtymologicallyRelatedTo-- Cost <--RelatedTo--> Rent 
Energy <--RelatedTo--> Result <--RelatedTo--> Law <--RelatedTo--> Policeman --AtLocation--> Street 