Anchor: And very good reasons too, replied Poirot. 
Entailed: Poriot said there were good reasons.
Contradiction: Poriot remained silent.
Contradiction: In Los Angelos and San Diego, doctors ought to have known not to follow policy blindly.
Contradiction: There is a man outside observing the water.
Contradiction: The man is in the water, trying to strangle a fish.
Contradiction: The bench is full of people