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-Egyptian garrison at Khartoum | Statement: [Mahdist Ansar forces, defeated, Anglo-Egyptian garrison at Khartoum]

Target entity: Anglo-Egyptian garrison at Khartoum
Context triple: [Mahdist Ansar forces, defeated, Anglo-Egyptian garrison at Khartoum]

• A. Siege of Khartoum chosen
  The Siege of Khartoum was an 1884–1885 military encirclement and capture of the Sudanese capital by Mahdist forces, culminating in the death of British General Charles Gordon and a major imperial defeat for Britain.
• B. Anglo-Egyptian reconquest of Sudan
  The Anglo-Egyptian reconquest of Sudan was a late 19th-century military campaign in which British and Egyptian forces defeated the Mahdist state and reestablished joint colonial control over Sudan.
• C. Fashoda Incident
  The Fashoda Incident was an 1898 imperial confrontation between Britain and France in Sudan that nearly triggered war and symbolized the climax of their colonial rivalry in Africa.
• D. Conquest of Sudan
  The Conquest of Sudan was the 19th-century Egyptian military campaign that brought much of Sudan under Ottoman-Egyptian control, laying the groundwork for later Anglo-Egyptian rule.
• E. British Troops in Egypt
  British Troops in Egypt was a British Army command responsible for overseeing and coordinating British military forces stationed in Egypt, particularly during the early 20th century and World War II.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.