Anchor: I was opening my lips, when Poirot stopped me with a gesture of his hand. 
Entailed: Poirot held up his hand.
Contradiction: Poirot ignored me.
Contradiction: The group is fighting with eachother
Contradiction: The worker is on the subway.
Contradiction: The information and comments were not a factor that was considered when conducting the analyses.
Contradiction: Do you enjoy smoking?