Anchor: But as the invaders advanced north towards Rome, Naples successfully linked up with the then powerful maritime republic of neighboring Amalfi.
Entailed: The city of Amalfi has a strong navy.
Contradiction: The invaders were peacefully overriding the city of Rome.
Contradiction: The Merchant said something about the products.
Contradiction: The man that threw the ball during track did well.
Contradiction: The baseball players run around.
Contradiction: A woman is outside.