Anchor: A boy in blue with a football sprawls in the grass.
Entailed: the boy is playing with a football
Contradiction: the boy is playing with a basketball in the gym
Contradiction: Frank McCourt is stupid and boring.
Contradiction: There is a correlation between elevated PM concentrations and increased mortality rates.
Contradiction: A construction worker is sitting on the railroad tracks.
Contradiction: Walk over to the large Windmill, close to the park.