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: Nelson Mandela was a leader of Umkhonto we Sizwe | Statement: [Rivonia Trial, notableDefendantRole, Nelson Mandela was a leader of Umkhonto we Sizwe]

Target entity: Nelson Mandela was a leader of Umkhonto we Sizwe
Context triple: [Rivonia Trial, notableDefendantRole, Nelson Mandela was a leader of Umkhonto we Sizwe]

• A. Nelson Mandela chosen
  Nelson Mandela was a South African anti-apartheid revolutionary, political leader, and Nobel Peace Prize laureate who became the country’s first Black president and a global symbol of reconciliation and justice.
• B. Walter Sisulu
  Walter Sisulu was a prominent South African anti-apartheid activist and African National Congress leader who played a key role in the struggle against white minority rule and was imprisoned for many years alongside Nelson Mandela.
• C. Makaziwe Mandela
  Makaziwe Mandela is a South African businesswoman and academic, best known as the daughter of anti-apartheid icon and former president Nelson Mandela.
• D. Yusuf Dadoo
  Yusuf Dadoo was a prominent South African Indian anti-apartheid leader, physician, and communist activist who played a key role in uniting Indian and African resistance against racial segregation.
• E. Mangosuthu Buthelezi
  Mangosuthu Buthelezi was a prominent South African Zulu leader and founder of the Inkatha Freedom Party who played a controversial but significant role in the country’s transition from apartheid to democracy.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.

Target predicate: notableDefendantRole
Context triple: [Rivonia Trial, notableDefendantRole, Nelson Mandela was a leader of Umkhonto we Sizwe]

• A. notableProsecutor
  Indicates that the person served as a prosecutor in a way that is widely recognized as significant or noteworthy.
• B. defendantInNotableTrial chosen
  Indicates that an entity served as the defendant in a trial that is considered notable or historically significant.
• C. defenseAttorneyInNotableTrial
  Indicates that a person served as the defense attorney representing a party in a legally or historically notable trial.
• D. notableHolderRole
  Indicates that an entity is recognized for holding a particular role, office, or position in a notable or distinguished capacity.
• E. notableJuryMember
  Indicates that an entity served as a distinguished or noteworthy member of a particular jury or judging panel.
• F. None of above.