Anchor: Two boys playing in the water wearing shorts.
Entailed: Two boys in shorts play in the water.
Contradiction: A boy and girl throw rocks into the water.
Contradiction: The older man is holding a trombone.
Contradiction: Hanson saw him from afar, a thin, tall, man.
Contradiction: Longabaugh found a hundred matching effects that persisted.
Contradiction: A man stands on a ladder.