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: The Iron Curtain | Statement: [Leo Tover, workedOn, The Iron Curtain]

Target entity: The Iron Curtain
Context triple: [Leo Tover, workedOn, The Iron Curtain]

• A. Iron Curtain chosen
  The Iron Curtain was the political, military, and ideological barrier that separated the Soviet-controlled Eastern Bloc from the Western democracies in Europe during the Cold War.
• B. Berlin Blockade
  The Berlin Blockade was a 1948–1949 Soviet attempt to cut off Allied access to West Berlin, triggering a major Cold War crisis and the Western powers’ massive airlift operation to sustain the city.
• C. Berlin Wall
  The Berlin Wall was a fortified concrete barrier that physically and ideologically divided East and West Berlin from 1961 to 1989, symbolizing the broader Cold War separation between the Eastern Bloc and the Western world.
• D. Brezhnev Doctrine
  The Brezhnev Doctrine was a Soviet Cold War policy asserting the right of the USSR to intervene in other socialist countries to preserve communist rule and prevent deviation from Moscow’s model.
• E. Berlin Crisis
  The Berlin Crisis was a Cold War confrontation between the Soviet Union and the Western Allies over the status and future of Berlin, culminating in the construction of the Berlin Wall and heightening East–West tensions in the early 1960s.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.