Outside is related to Sky. Sky is related to Head. Head is related to Potato. you are likely to find Potato in/at/on Stomach. 
Lot is related to Expense. Expense is the opposite of Income. 
Outside <--RelatedTo--> Sky <--RelatedTo--> Head <--RelatedTo--> Potato --AtLocation--> Stomach 
Lot <--RelatedTo--> Expense <--Antonym--> Income 