Anchor: But no one would dream of suspecting Bauerstein, or think of taking another sample ”except Poirot," I added, with belated recognition. 
Entailed: Only Poirot would think to recheck the work of Bauerstein, whom everyone else agreed was above suspicion. 
Contradiction: Poirot considered it a waste of time to recheck Bauerstein's testing. 
Contradiction: I patiently waited for his next question and was pleasantly surprised by it.
Contradiction: A person is at a bus stop.
Contradiction: I do not acknowledge your gesture. 
Contradiction: Two nice men are playing a board game at home.