Anchor: A basketball player from Penn State dribbles a ball while being surrounded by Lafayette players.
Entailed: The players are playing basketball.
Contradiction: The Penn State player is holding the ball.
Contradiction: A child is pulling the tree through the snow.
Contradiction: The redness left his face. 
Contradiction: It is not spicy at all - I wish they could add more peppers.
Contradiction: A gathering of people surrounds itself around an object.