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 White Paper of 1939 | Statement: [Jewish insurgency in Mandatory Palestine, hasCause, British White Paper of 1939]

Target entity: British White Paper of 1939
Context triple: [Jewish insurgency in Mandatory Palestine, hasCause, British White Paper of 1939]

• A. 1939 White Paper on Palestine chosen
  The 1939 White Paper on Palestine was a British policy document that sharply limited Jewish immigration and land purchases while promising eventual independence for a unified Arab-Jewish state, marking a major shift away from earlier pro-Zionist commitments.
• B. Defence Command Paper of the United Kingdom
  The Defence Command Paper of the United Kingdom is a key government policy document that sets out the country’s defence priorities, force structure, and long-term strategic direction for its armed forces.
• C. A Plan for Britain
  A Plan for Britain is a political slogan encapsulating the New Party (UK)’s vision and policy agenda for the country’s future.
• D. US–UK Modus Vivendi of 1948
  The US–UK Modus Vivendi of 1948 was a postwar agreement that redefined and limited nuclear cooperation between the United States and the United Kingdom, replacing the broader World War II–era arrangements on atomic collaboration.
• E. August 1917 Montagu Declaration
  The August 1917 Montagu Declaration was a British policy statement promising the gradual development of self-governing institutions in India and marking a key step toward constitutional reform under colonial rule.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.