Anchor: A man wearing headphones is standing in the street.
Entailed: A man is standing.
Contradiction: A man wearing headphones is sitting in a coffee shop eating a scone.
Contradiction: Statistically, there is no connection between that and their Spring training performance the next year.
Contradiction: You can see the samples here.
Contradiction: The men are breaking the chimney apart.
Contradiction: I would guess their own problems would keep them occupied.