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: British Sector, West Berlin | Statement: [Berlin Infantry Brigade, areaOfResponsibility, British Sector, West Berlin]

Target entity: British Sector, West Berlin
Context triple: [Berlin Infantry Brigade, areaOfResponsibility, British Sector, West Berlin]

• A. British sector of Berlin chosen
  The British sector of Berlin was the portion of post–World War II Berlin administered by the United Kingdom as part of the Allied occupation, later forming one of the three Western sectors that made up West Berlin.
• B. American sector of Berlin
  The American sector of Berlin was the portion of the city administered by the United States after World War II, forming one of the three Western Allied sectors that later made up West Berlin.
• C. Checkpoint Charlie (border crossing to West Berlin)
  Checkpoint Charlie was the most famous crossing point between East and West Berlin during the Cold War, symbolizing the division between the Eastern Bloc and the Western world.
• D. West Berlin Allied forces
  The West Berlin Allied forces were the military contingents of the United States, United Kingdom, and France stationed in West Berlin during the Cold War to guarantee the city's security and Western presence.
• E. West Berlin
  West Berlin was the Western-aligned, enclave-like portion of Berlin surrounded by East Germany during the Cold War, symbolizing resistance to Soviet pressure and the division of Germany.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.