Anchor: Suppose, for example, that an estate of $400 is to be divided among creditors who claim $100, $200, and $300.
Entailed: Suppose you had to divide an estate of just $400 with three creditors with total claims of $600.
Contradiction: Suppose you had an estate of unlimited funds and no debts.  
Contradiction: All ER doctors think alcoholism does not exist.
Contradiction: There is a man standing on an object.
Contradiction: The people are working in their offices.
Contradiction: We get less snow because are near the water.