Anchor: A woman laughing at a man as he eats something that displeases him.
Entailed: The woman laughes at the man who just ate something that he didn't like very much.
Contradiction: The couple are watching a movie in a theater.
Contradiction: the greyhounds are sleeping
Contradiction: Monitoring the system operations through periodic testing would need statistical sampling.
Contradiction: Changes to the payroll system do not have to be authorized.
Contradiction: A group of children are holding their hands above their heads.