Anchor: A person is catching a wave on a surfboard in the ocean on a clear sunny day.
Entailed: A person catching a wave on a surfboard in the ocean next to a beach.
Contradiction: A person holding their surfboard next to a sign near a beach.
Contradiction: There was no issue with getting into them.
Contradiction: Everyone was nodding.
Contradiction: Two young children playing with ball.
Contradiction: Got it, I'm here, sir.