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: John Langdon | Statement: [First United States Congress, hasPresidentProTempore, John Langdon]

Target entity: John Langdon
Context triple: [First United States Congress, hasPresidentProTempore, John Langdon]

• A. John Langdon chosen
  John Langdon was an American Founding Father, Revolutionary War leader, and early U.S. senator from New Hampshire who also served as one of the framers of the Constitution.
• B. John Billington
  John Billington was an English settler best known as one of the Mayflower passengers at Plymouth Colony and the first person executed for murder in what became the United States.
• C. Jean Speegle Howard
  Jean Speegle Howard was an American character actress known for her work in film and television and as the mother of filmmaker Ron Howard.
• D. William Nolan
  William Nolan is an editor known for his work on editions of classic adventure literature, including "The Mark of Zorro."
• E. Jesse K. Dubois
  Jesse K. Dubois was an Illinois politician and close ally of Abraham Lincoln who served as the state's auditor of public accounts in the mid-19th century.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.

Target predicate: hasPresidentProTempore
Context triple: [First United States Congress, hasPresidentProTempore, John Langdon]

• A. presidentProTempore chosen
  Indicates that one entity serves as the president pro tempore, i.e., the temporary or acting presiding officer, of a legislative or deliberative body associated with another entity.
• B. hasPresidingOfficer
  Indicates that one entity serves as the presiding officer (leader or chair) over another entity, such as an organization, meeting, or body.
• C. hasMinorityLeaderSenate
  Indicates that a person holds the position of minority leader in a senate legislative body.
• D. hasFormerChairperson
  Indicates that an entity previously held the role of chairperson of another entity, but no longer occupies that position.
• E. majorityLeaderOfTheSenate
  Indicates that one entity holds the position of majority leader in the Senate, serving as the primary legislative and strategic leader for the majority party in that chamber in relation to the Senate entity.
• F. None of above.