Triple

Given a phrase, classify it is english named entity (e.g., persons, organizations, works of art) in Latin script, or not (e.g., literals, dates, URLs, verbose phrases). For disambiguation, the statement where the phrase occurs as object is also given. Please return a JSON object with `phrase` (string, the phrase being analyzed) and `is_ne` (boolean, indicating whether the phrase is a Named Entity).

Phrase: Treaty between the Republic of Poland and the Union of Soviet Socialist Republics concerning the Polish–Soviet State Frontier | Statement: [Polish–Soviet border agreement of 1945, hasPart, Treaty between the Republic of Poland and the Union of Soviet Socialist Republics concerning the Polish–Soviet State Frontier]

Target entity: Treaty between the Republic of Poland and the Union of Soviet Socialist Republics concerning the Polish–Soviet State Frontier
Context triple: [Polish–Soviet border agreement of 1945, hasPart, Treaty between the Republic of Poland and the Union of Soviet Socialist Republics concerning the Polish–Soviet State Frontier]

• A. Polish–Soviet border agreement of 1951
  The Polish–Soviet border agreement of 1951 was a Cold War-era treaty between the People's Republic of Poland and the Soviet Union that adjusted their mutual frontier through a territorial exchange intended to consolidate political and economic control in the border regions.
• B. Polish–Soviet border agreement of 1945 chosen
  The Polish–Soviet border agreement of 1945 was a post–World War II treaty that definitively redrew the frontier between Poland and the Soviet Union, cementing major territorial shifts in Eastern Europe.
• C. Treaty of Warsaw
  The Treaty of Warsaw, formally known as the Treaty of Friendship, Cooperation and Mutual Assistance, was the 1955 founding pact of the Warsaw Pact, a Soviet-led military alliance of Eastern Bloc countries during the Cold War.
• D. Treaty of Żurawno
  The Treaty of Żurawno was a 1676 peace agreement between the Polish–Lithuanian Commonwealth and the Ottoman Empire that ended the Polish–Ottoman War of 1672–1676 and reduced but did not eliminate Polish territorial losses.
• E. Treaty of Warsaw (1970)
  The Treaty of Warsaw (1970) was a landmark agreement between West Germany and Poland in which West Germany recognized the Oder–Neisse line as Poland’s western border, easing Cold War tensions and advancing Willy Brandt’s Ostpolitik policy of reconciliation with Eastern Europe.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.