Anchor: Real politics is messy and morally ambiguous and doesn't make for a compelling thriller.
Entailed: Politics are not always clean and exciting.
Contradiction: Politics are always clear cut and easy to understand. 
Contradiction: I will not get you anything.
Contradiction: The small brown dog runs with a ball.
Contradiction: The people in the mirror are asleep.
Contradiction: A woman sitting in front of a clear booth.