Anchor: A man stands at the edge of the water on a beach looking into the horizon.
Entailed: a man is at the beach looking at the horizon
Contradiction: A man is at the park
Contradiction: That is not how things are in the present day.
Contradiction: Non-households can send first-class mail to households.
Contradiction: The child is wearing a superhero costume.
Contradiction: A violinist dressed as a clown plays as others look on.