Text: If your children are tired of trudging city streets, take a ride to Portobello (on the Firth of Forth), where the long sandy beach offers a perfect environment for long walks, kite flying, or wading and swimming in the sea.
Entailment: The nearby beach is the perfect place to take kids once they get tired to walking around the city.
Contradiction: If your children are tired of the city streets, you should take them home and leave them in your hotel room.