Anchor: A man without a shirt is sitting in a black chair on a crowded sidewalk.
Entailed: There is a topless man on the sidwalk.
Contradiction: The sidewalk was empty and quiet.
Contradiction: the person is snowboarding
Contradiction: The woman is playing a game inside.
Contradiction: A man in a white shirt and shorts is ready to serve the beef wellington.
Contradiction: There is a girl sitting on a trampoline.