you are likely to find Potato in/at/on Salad. you are likely to find Potato in/at/on Outside. 
Goat is a type of Person. Person does not want (to) Square. Square is related to Shape. Chip is a type of Shape. 
Salad <--AtLocation-- Potato --AtLocation--> Outside 
Goat --IsA--> Person --NotDesires--> Square <--RelatedTo--> Shape <--IsA-- Chip 