Anchor: Give yourself plenty of time for a spectacular walk out on the roof.
Entailed: The roof offers a great view.
Contradiction: There is nothing to see on the roof.
Contradiction: A republican soldier narrowly dodged a bullet.
Contradiction: There needs to be more research done to see how it applies in an emergency setting.
Contradiction: Electronic data formats present no new challenges.
Contradiction: The person is full of sand.