Anchor: A boy in a surfing shirt is swinging on a swing.
Entailed: A boy in a shirt is swinging on a swing.
Contradiction: A girl in a surfing shirt is swinging on a swing.
Contradiction: Two cats run from the beach into the water.
Contradiction: You seem not to have an idea about the laws of similarity.
Contradiction: The man is at home in the bathtub
Contradiction: Not hurt. The girl stood up.