you are likely to find Guitar in/at/on Store. you are likely to find Carpet in/at/on Store. you are likely to find Dust in/at/on Carpet. Dust is related to Dark. 
School is related to Boy. Boy is related to Rope. Rope is a synonym of Pull. Stretch is a type of Pull. 
Guitar --AtLocation--> Store <--AtLocation-- Carpet <--AtLocation-- Dust <--RelatedTo--> Dark 
School <--RelatedTo--> Boy <--RelatedTo--> Rope <--Synonym--> Pull <--IsA-- Stretch 