Anchor: There was a moment when you could not have been all together, or it would not have been necessary to call to Monsieur Lawrence to come and join you on the balcony."
Entailed: If you could have been all together, there would have been no need to call Monsieur Lawrence.
Contradiction: You were all together in the living room and called to Monsieur Lawrence to join you.
Contradiction: He said that a young woman interviewed him on his first day.
Contradiction: People viewing an exhibit.
Contradiction: He rides through town.
Contradiction: The man is older