Anchor: A man in a black suit surfs on a wave.
Entailed: The man wears all black
Contradiction: The sandman eats the wave
Contradiction: I wasn't able to get back to my stretching even after they left. 
Contradiction: The LSC commented on the plan in June 1999.
Contradiction: The men are eating their meals.
Contradiction: Poirot ruminated solemnly that Alfred Inglethorp must have done it.