Contract is a type of Bridge. Contract is the opposite of Expand. 
Order is related to Small. Small is related to Piece. Piece is a different concept from War. War is related to Colony. 
Bridge <--IsA-- Contract <--Antonym--> Expand 
Order <--RelatedTo--> Small <--RelatedTo--> Piece <--DistinctFrom--> War <--RelatedTo--> Colony 