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: Nigerian independence movement | Statement: [West African Pilot, subject, Nigerian independence movement]

Target entity: Nigerian independence movement
Context triple: [West African Pilot, subject, Nigerian independence movement]

• A. Nigerian independence movement chosen
  The Nigerian independence movement was a mid-20th-century nationalist struggle that united diverse political and ethnic groups to end British colonial rule and establish Nigeria as a sovereign nation in 1960.
• B. Ghanaian independence movement
  The Ghanaian independence movement was a mid-20th-century anti-colonial struggle, led prominently by Kwame Nkrumah, that culminated in Ghana becoming the first sub-Saharan African country to gain independence from European colonial rule in 1957.
• C. Cameroonian independence movement
  The Cameroonian independence movement was a mid-20th-century nationalist struggle that sought to end colonial rule and establish a sovereign state of Cameroon.
• D. Biafran secession
  Biafran secession was the attempt by the predominantly Igbo eastern region of Nigeria to break away and form the independent Republic of Biafra between 1967 and 1970, leading to a devastating civil war.
• E. Congolese independence movement
  The Congolese independence movement was a mid-20th-century nationalist struggle that sought to end Belgian colonial rule and establish an independent Democratic Republic of the Congo.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.