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 | Statement: [African National Congress, firstPresidentOfDemocraticSouthAfricaFromParty, Nelson Mandela]

Target entity: Nelson Mandela
Context triple: [African National Congress, firstPresidentOfDemocraticSouthAfricaFromParty, Nelson Mandela]

• 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. Mandela
  Mandela is a prominent South African surname most famously associated with Nelson Mandela and his influential family in the struggle against apartheid.
• C. Mandla Mandela
  Mandla Mandela is a South African traditional leader and politician, best known as the grandson of Nelson Mandela and chief of the Mvezo Traditional Council.
• D. Kekewich Mandela
  Kekewich Mandela is a member of the Thembu royal family, a Xhosa-speaking dynasty in South Africa historically associated with leadership and chieftaincy.
• E. Oliver Tambo
  Oliver Tambo was a prominent South African anti-apartheid activist and long-serving president of the African National Congress who played a key role in building its international support and guiding the liberation struggle in exile.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.

Target predicate: firstPresidentOfDemocraticSouthAfricaFromParty
Context triple: [African National Congress, firstPresidentOfDemocraticSouthAfricaFromParty, Nelson Mandela]

• A. endTimeOfPositionHeld: Prime Minister of South Africa
  Indicates the date and time when an individual's tenure as Prime Minister of South Africa ended.
• B. startTimeOfPositionHeld: Prime Minister of South Africa
  Indicates the date and time when an individual began serving in the position of Prime Minister of South Africa.
• C. firstBlackPresident
  Indicates that the subject is the first Black person to hold the office of president of the specified entity.
• D. winningPartyLeaderSince
  Indicates that the subject has been serving as the leader of the party that won a particular election since the specified point in time.
• E. notablePresidentFromParty
  Indicates that the subject is a president who is notably associated with, and belongs to, the specified political party.
• F. None of above. chosen