Anchor: Two boys, two girls, strapped in and ready for an amusement park ride.
Entailed: Two sets of kids are outdoors.
Contradiction: The four old men are ready to ride the amusement park ride.
Contradiction: A group of kids decide to draw pictures on the sidewalk with chalk.
Contradiction: One person is standing in line alone.
Contradiction: Only one boy is ready for a park ride.
Contradiction: There are four children walking.