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: Anglo-Afghan Treaty of 1921 | Statement: [Treaty of Rawalpindi (1919), predecessorTo, Anglo-Afghan Treaty of 1921]

Target entity: Anglo-Afghan Treaty of 1921
Context triple: [Treaty of Rawalpindi (1919), predecessorTo, Anglo-Afghan Treaty of 1921]

• A. Anglo-Afghan Treaty of 1921 chosen
  The Anglo-Afghan Treaty of 1921 was an agreement between the United Kingdom and Afghanistan that reaffirmed Afghan independence, regulated their diplomatic and frontier relations, and updated terms established after the Third Anglo-Afghan War.
• B. Treaty of Gandamak
  The Treaty of Gandamak was an 1879 agreement that ended the early phase of the Second Anglo-Afghan War by imposing British control over Afghanistan’s foreign affairs and ceding key frontier territories to the British Empire.
• C. Treaty of Rawalpindi (1919)
  The Treaty of Rawalpindi (1919) was the peace agreement that ended the Third Anglo-Afghan War and recognized Afghanistan’s full independence from British influence.
• D. Treaty of Lahore (1846)
  The Treaty of Lahore (1846) was the agreement that ended the First Anglo-Sikh War, marking the defeat of the Sikh Empire and ceding significant territory and power to the British East India Company.
• E. Anglo-Iraqi Treaty of 1922
  The Anglo-Iraqi Treaty of 1922 was an agreement that formalized British influence over the newly formed Kingdom of Iraq while outlining a path toward limited self-government under a British mandate framework.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.