Anchor: A bald headed man in black balances his skateboard on a cement wall and his shadow follows.
Entailed: A man is riding his skateboard.
Contradiction: A man is riding his bike on the trail.
Contradiction: The girl in a pool.
Contradiction: A dog looks through at another dog.
Contradiction: The training forbid participants to train colleagues who weren't at the sessions.
Contradiction: Two kids are on transportation.