you are likely to find Restaurant in/at/on Hotel. you are likely to find Elevator in/at/on Hotel. you are likely to find Elevator in/at/on Apartment. 
Control is the opposite of Free. Free is a different concept from Pay. Pay is the opposite of Earn. 
Restaurant --AtLocation--> Hotel <--AtLocation-- Elevator --AtLocation--> Apartment 
Control <--Antonym--> Free <--DistinctFrom--> Pay <--Antonym--> Earn 