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: Andrew Johnson | Statement: [Alaska Purchase, buyerHeadOfState, Andrew Johnson]

Target entity: Andrew Johnson
Context triple: [Alaska Purchase, buyerHeadOfState, Andrew Johnson]

• A. Andrew Johnson chosen
  Andrew Johnson was the 17th president of the United States, who assumed office after Abraham Lincoln’s assassination and oversaw the early years of Reconstruction.
• B. James Buchanan
  James Buchanan was the 15th president of the United States, whose ineffective leadership in the years just before the Civil War is widely criticized by historians.
• C. Ulysses S. Grant
  Ulysses S. Grant was the 18th president of the United States and a former Union Civil War general whose administration marked the early years of the Gilded Age.
• D. Rutherford B. Hayes
  Rutherford B. Hayes was the 19th president of the United States, known for overseeing the end of Reconstruction and the controversial 1876 election that marked a key moment in the Gilded Age.
• E. Abraham Lincoln
  Abraham Lincoln was the 16th president of the United States, best known for leading the country through the Civil War and issuing the Emancipation Proclamation that began the process of ending slavery.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.

Target predicate: buyerHeadOfState
Context triple: [Alaska Purchase, buyerHeadOfState, Andrew Johnson]

• A. headOfStateOf chosen
  Indicates that one entity serves as the chief public representative and highest-ranking official authority of another entity, typically a country or state.
• B. headOfGovernment
  Indicates that one entity serves as the chief executive authority or leader of the government of another entity.
• C. headOfStateTitle
  Indicates the official title held by the person who serves as the head of state of a country or political entity.
• D. headOfGovernmentBody
  Indicates that one entity serves as the chief executive or leading official in charge of governing another entity, typically a political or administrative body.
• E. headOfGovernmentTitle
  Indicates the official title held by the person who serves as the head of a government.
• F. None of above.