Anchor: No hard feelin's?"That guileless confession was very convincing on the surface.
Entailed: On the surface, the guileless confession was very convincing.
Contradiction: The confession was oozing with sarcasm and malice, not even a child could be convinced. 
Contradiction: A female student committed a school shooting outside Fort Gibson School.
Contradiction: A woman helping to hold a later steady.
Contradiction: The cat is running.
Contradiction: A family is relaxing.