Anchor: A California Golden Bear quarterback falls to the ground after he throws the ball to his receiver who is pursued by the Stanford defense.
Entailed: A California quarterback falls down.
Contradiction: The man is playing football on the moon.
Contradiction: A player throws the ball to a player from the other team.
Contradiction: A preschool class playing outside.
Contradiction: Nobody falls.
Contradiction: There is only one person on the field.