Mountain is related to Structure. Structure is related to Clothing. Clothing is related to Skirt. Shirt is etymologically related to Skirt. 
you are likely to find Rat in/at/on Basement. Basement is a type of Room. Room is related to Inside. Inside is a synonym of Interior. 
Mountain <--RelatedTo--> Structure <--RelatedTo--> Clothing <--RelatedTo--> Skirt <--EtymologicallyRelatedTo-- Shirt 
Rat --AtLocation--> Basement --IsA--> Room <--RelatedTo--> Inside <--Synonym--> Interior 