Presidency is related to Elect. Elect is related to President. President is related to Commander. Commander is related to Army. 
you are likely to find Towel in/at/on Gym. Gym is related to Facility. 
Presidency <--RelatedTo--> Elect <--RelatedTo--> President <--RelatedTo--> Commander <--RelatedTo--> Army 
Towel --AtLocation--> Gym <--RelatedTo--> Facility 