Anchor: A man wearing a blue wetsuit is wakeboarding through a big wave.
Entailed: A man is riding a wakeboard through a wave.
Contradiction: A man is attempting a trick on his water skis.
Contradiction: That is perfectly normal; I wish we could meet everyday.
Contradiction: A man walks on a train track.
Contradiction: Two girls playing lacrosse.
Contradiction: Two monks on a staircase.