Retire is a type of Tire. you are likely to find Tire in/at/on Garage. you are likely to find Garage in/at/on Downtown. Downtown is derived from Town. 
Bedroom is related to Sleep. Sleep is related to Night. 
Retire --IsA--> Tire --AtLocation--> Garage --AtLocation--> Downtown --DerivedFrom--> Town 
Bedroom <--RelatedTo--> Sleep <--RelatedTo--> Night 