Vegetable is the opposite of Meat. Pork is a type of Meat. Pork is a different concept from Beef. 
Stance is a synonym of Attitude. Attitude is related to Independent. Independent is the opposite of Colony. Colony is related to Live. 
Vegetable <--Antonym--> Meat <--IsA-- Pork <--DistinctFrom--> Beef 
Stance <--Synonym--> Attitude <--RelatedTo--> Independent <--Antonym--> Colony <--RelatedTo--> Live 