Anchor: A man in a white helmet crouches while he skateboards.
Entailed: A man in a white helmet is skateboarding.
Contradiction: A man wears his skateboard as a helmet.
Contradiction: None of the boys from my family were willing to fish all night for them.
Contradiction: The man is up high.
Contradiction: Kids have diner at the table.
Contradiction: A dog is in the water with a stick.