Anchor: An African American boy jumps over boxes at a track.
Entailed: A boy jumps over boxes.
Contradiction: A boy plays basketball.
Contradiction: Men sunbathe on the beach.
Contradiction: The gas temperature upstream of the electrostatic precipitator is in the range of 280-300 degrees F.
Contradiction: The people are standing at the counter.
Contradiction: It is dark outside where the people are walking.