Anchor: Two children are in a sack race while a third child watches.
Entailed: Two children racing in sacks.
Contradiction: All three children are racing.
Contradiction: two males are worst enemies
Contradiction: People playing a game.
Contradiction: A young boy is playing with the water and getting a bath at the same time
Contradiction: The Superbowl will be a grudge match between the Broncos quarterback and their former coach.