you are likely to find Neighbor in/at/on Neighborhood. Neighbor is a type of Person. Person is related to Chief. 
you are likely to find Computer in/at/on Table. you are likely to find Breakfast in/at/on Table. Breakfast is related to Roll. 
Neighborhood <--AtLocation-- Neighbor --IsA--> Person <--RelatedTo--> Chief 
Computer --AtLocation--> Table <--AtLocation-- Breakfast <--RelatedTo--> Roll 