Powerful is related to King. King is related to Bed. Bed is related to Area. Area is related to Local. 
you are likely to find Lunch in/at/on School. you are likely to find Senior in/at/on School. 
Powerful <--RelatedTo--> King <--RelatedTo--> Bed <--RelatedTo--> Area <--RelatedTo--> Local 
Lunch --AtLocation--> School <--AtLocation-- Senior 