Anchor: The red team knocked the ball toward the goal and the black team tried to block it.
Entailed: The red and black team are playing a game.
Contradiction: The teams are in blue and orange.
Contradiction: someone is wearing swimming trunks in a pool
Contradiction: A new alliance was formed with England in the 1386 Treaty of Windsor just one year before Joao of Avis married Philippa of Lancaster.
Contradiction: The boy is sound asleep.
Contradiction: Two young men in a crowd.