Sea is the opposite of Lake. Lake is related to Place. Place is related to Address. 
you are likely to find Acid in/at/on Stomach. Acid is a type of Liquid. Alcohol is a type of Liquid. Alcohol is related to Influence. 
Sea <--Antonym--> Lake <--RelatedTo--> Place <--RelatedTo--> Address 
Stomach <--AtLocation-- Acid --IsA--> Liquid <--IsA-- Alcohol <--RelatedTo--> Influence 