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: Royal West African Frontier Force | Statement: [David McCallum, servedIn, Royal West African Frontier Force]

Target entity: Royal West African Frontier Force
Context triple: [David McCallum, servedIn, Royal West African Frontier Force]

• A. West African Frontier Force chosen
  The West African Frontier Force was a British colonial military force composed largely of African soldiers from West Africa, used for imperial defense and campaigns in Africa and beyond during the late 19th and early 20th centuries.
• B. King's African Rifles
  The King's African Rifles was a multi-battalion British colonial regiment recruited from East and Central Africa that served prominently in both World Wars and various regional campaigns.
• C. African Legion
  The African Legion was the paramilitary wing of Marcus Garvey’s Universal Negro Improvement Association, organized to provide disciplined security and symbolize Black self-reliance and unity.
• D. Southern Nigeria Regiment
  The Southern Nigeria Regiment was a British colonial military unit formed in the early 20th century to garrison and police the Protectorate of Southern Nigeria, later becoming part of the unified Nigerian Regiment.
• E. Rhodesian Security Forces
  The Rhodesian Security Forces were the military and police organizations of the unrecognized state of Rhodesia, central to its counterinsurgency efforts during the Rhodesian Bush War (1964–1979).
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.