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: 1958 US–UK Mutual Defence Agreement | Statement: [Nuclear weapons policy of the United Kingdom, cooperationFramework, 1958 US–UK Mutual Defence Agreement]

Target entity: 1958 US–UK Mutual Defence Agreement
Context triple: [Nuclear weapons policy of the United Kingdom, cooperationFramework, 1958 US–UK Mutual Defence Agreement]

• A. UKUSA Agreement
  The UKUSA Agreement is a post-World War II multilateral intelligence-sharing pact, originally between the US and UK, that underpins the global signals intelligence alliance now known as the Five Eyes.
• B. Mutual Defense Agreement (1958)
  The Mutual Defense Agreement (1958) is a landmark Cold War-era treaty that deepened U.S.–UK strategic cooperation by enabling extensive collaboration on nuclear weapons and defense technology.
• C. Agreement between the Government of the United States of America and the Government of the United Kingdom of Great Britain and Northern Ireland for Cooperation on the Uses of Atomic Energy for Mutual Defence Purposes chosen
  The Mutual Defense Agreement (1958) is a landmark Cold War-era treaty that established extensive nuclear weapons and atomic energy cooperation between the United States and the United Kingdom for mutual defense.
• D. 1960 Treaty of Mutual Cooperation and Security
  The 1960 Treaty of Mutual Cooperation and Security is the foundational postwar defense pact between the United States and Japan that underpins their military alliance and the continued stationing of U.S. forces in Japan.
• E. Joint Defence and Economic Co-operation Treaty of 1950
  The Joint Defence and Economic Co-operation Treaty of 1950 is a foundational Arab League pact that established collective security and economic coordination among its member states in the early post–World War II era.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.