you are likely to find Garage in/at/on Car. Car is related to Expedition. 
Bridge is related to Steel. Steel is related to Building. you are likely to find President in/at/on Building. President is related to Prime. 
Garage --AtLocation--> Car <--RelatedTo--> Expedition 
Bridge <--RelatedTo--> Steel <--RelatedTo--> Building <--AtLocation-- President <--RelatedTo--> Prime 