Anchor: The museum authorities have made heroic efforts to help you find your way through the labyrinth.
Entailed: The authorities at the museum have worked hard to help you find your way through the labyrinth.
Contradiction: There are no museum authorities to help you.
Contradiction: The women are taking a science test.
Contradiction: There is a man outside.
Contradiction: A woman and young boy are eating at home.
Contradiction: Not from Texas.