Anchor: A man wearing a bib with a red crab on it is trying to decide if he wants to eat a boiled crab.
Entailed: A man tries to determine what he'd like to eat.
Contradiction: A man is wearing a bib with a real red crab on it.
Contradiction: A young woman is eating a large steak.
Contradiction: A man sleeps in his office chair.
Contradiction: The man is at home eating breakfast.
Contradiction: The man is eating the crab.