you are likely to find Mouse in/at/on Trap. you are likely to find Mouse in/at/on Hole. Hole is related to Whale. Whale is related to Boat. 
Weird is related to Book. Overlook is a type of Book. 
Trap <--AtLocation-- Mouse --AtLocation--> Hole <--RelatedTo--> Whale <--RelatedTo--> Boat 
Weird <--RelatedTo--> Book <--IsA-- Overlook 