Anchor: If you please. John rang the bell, and ordered round the car. 
Entailed: John ordered the car to come around.
Contradiction: John rung them on the telephone.
Contradiction: People flee from aliens.
Contradiction: The baseball players are trying to get the ball
Contradiction: The models will only help the farmer, but will not assist the auditor in his tasks.
Contradiction: We have friends who live near North Dallas who have a four thousand square foot home.