Anchor: You could say that McCain is to be faulted for not working out a better education proposal in the first place.
Entailed: McCain failed to work a better education proposal out.
Contradiction: McCain succeeded in working a better education proposal out.
Contradiction: The lady is eating the balloon.
Contradiction: Sometimes circumstances may require that certain information be omitted.
Contradiction: All of the galleries are to the right of the gate.
Contradiction: An ATV is running outside.