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: Berlin Blockade | Statement: [William H. Tunner, conflict, Berlin Blockade]

Target entity: Berlin Blockade
Context triple: [William H. Tunner, conflict, Berlin Blockade]

• A. Berlin Blockade chosen
  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.
• B. Berlin Airlift
  The Berlin Airlift was a massive 1948–1949 Allied operation that supplied West Berlin by air during the Soviet blockade, symbolizing early Cold War tensions and Western resolve.
• C. 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.
• D. 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.
• E. Iron Curtain
  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.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.