Text: Poland lost a significant amount of territory after new borders were drawn up in the Yalta Agreement in 1945, including the eastern regions around Wilno (Vilnius) and Lwew (Lvov).
Entailment: After new borders were drawn up in the Yalta Agreement in 1945, Poland lost a significant amount of territory, ncluding the eastern regions around Wilno (Vilnius) and Lwew (Lvov).
Contradiction: The eastern regions around Wilno and Lwew are still owned by Poland.