Text: The centerpiece of the project is the 70-story Landmark Tower, Yokohama's tallest building; its observation deck affords a spectacular view of the city and the Bay Bridge, especially at night.
Entailment: The Landmark Tower is the tallest building in Yokohama and is the centerpiece of the project.
Contradiction: Due to construction regulations, Yokohama's tallest building is only 30 stories high.