Anchor: A naked man is sitting in the grass next to a bicycle reading a newspaper.
Entailed: There's a naked man sitting next to a bicycle.
Contradiction: A naked man is standing in the grass next to a bicycle with his arms stretched out.
Contradiction: The firefighter is at the station taking a nap.
Contradiction: I told him I wanted to help.
Contradiction: A dog is sleeping on a chair.
Contradiction: A man sings.