Anchor: Two boys are talking while one is sitting on a mule.
Entailed: A boy is sitting on a mule.
Contradiction: Two boys are riding horses.
Contradiction: The children are surfing in the ocean.
Contradiction: This is hard to accept, particularly for male senior managers.
Contradiction: The family is sitting beside the lake, skipping stones and watching the sunset.
Contradiction: A person is riding a bike.