Anchor: A low wave is forming in the ocean against a gray sky.
Entailed: A wave is forming in the ocean while the sky is gray.
Contradiction: Some guy sitting on a couch watching television.
Contradiction: The dogs are asleep.
Contradiction: Stores added Happiness Happi to their shelves.
Contradiction: A man is sleep on the floor.
Contradiction: A girl in a red shirts is playing tennis.