Anchor: A man plays for a crowd with the spotlight on him.
Entailed: The man in the spotlight was playing for a group of people.
Contradiction: A man pushes a mop down the hallway of a school.
Contradiction: The ramparts were rebuilt in the 9th century only.
Contradiction: The man is walking
Contradiction: The black dog is curled up at the hearth, sound asleep
Contradiction: a young pair go up some stairs together