Anchor: Computed by subtraction within the same size class.
Entailed: Calculated through deduction within a similar size class.
Contradiction: Computed by addition not within the same size class.
Contradiction: A heavyset couple sitting eat a big bowl of ice cream in the kitchen.
Contradiction: The interest rate lowered to only 9 percent. 
Contradiction: A woman is playing basketball with her friends.
Contradiction: Not much of it.