Text: The Soviet Union signaled its domination over Poland with the 1955 gift of the Palace of Culture and Science in Warsaw, a monstrous skyscraper that would become a hated symbol of foreign influence.
Entailment: The Soviet Union's domination over Poland was signaled with the 1955 gift of the Palace of Culture and Science in Warsaw, a monstrous skyscraper that would become a hated symbol of foreign influence.
Contradiction: The monstrous skyscraper was never located in Poland, it was always in America.