Anchor: A man performing a dredging operation in a river with a single-person operated dredging machine.
Entailed: The man is using a machine to dredge the river.
Contradiction: The man is swimming in the river.
Contradiction: Two kids playing with a green wagon
Contradiction: two men jump outside.
Contradiction: the little girl is trying to reel in the big fish
Contradiction: The bald man is outside.