Anchor: A man in a wetsuit surfs.
Entailed: A man is outside in the water.
Contradiction: A man is at the store buying a surfboard.
Contradiction: It shrank quickly, as it moved away bit by bit.
Contradiction: A woman and her son enjoy a day at the beach
Contradiction: A group of people are sleeping.
Contradiction: Muller's roar brought silence, he roared for Stevens to shut his trap.