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: Sudan theatre of Mahdist War | Statement: [Battle of Atbara, theatre, Sudan theatre of Mahdist War]

Target entity: Sudan theatre of Mahdist War
Context triple: [Battle of Atbara, theatre, Sudan theatre of Mahdist War]

• A. War in Sudan
  The War in Sudan is a protracted series of civil and regional conflicts marked by ethnic violence, political power struggles, and humanitarian crises across the country, including but not limited to the Darfur region.
• B. 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.
• C. Mahdist War chosen
  The Mahdist War was a late 19th-century Islamic rebellion and conflict in Sudan against Egyptian and British rule, led by Muhammad Ahmad al-Mahdi and his successors.
• D. Siege of Khartoum
  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.
• E. First Sudanese Civil War
  The First Sudanese Civil War was a protracted conflict from 1955 to 1972 between the northern Sudanese government and southern insurgents, rooted in political, religious, and ethnic tensions that shaped Sudan’s post-independence history.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.