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 C. Calhoun | Statement: [History of the Rise and Fall of the Slave Power in America, hasNotableFigureDiscussed, John C. Calhoun]

Target entity: John C. Calhoun
Context triple: [History of the Rise and Fall of the Slave Power in America, hasNotableFigureDiscussed, John C. Calhoun]

• A. John C. Calhoun chosen
  John C. Calhoun was a prominent 19th-century American statesman and political theorist from South Carolina, known for his strong advocacy of states’ rights, slavery, and nullification, and for serving as U.S. vice president and in several key federal offices.
• B. Robert Y. Hayne
  Robert Y. Hayne was an American politician and senator from South Carolina known for his strong advocacy of states’ rights and his prominent role in the debates over federal authority in the early 19th century.
• C. Thomas Crittenden
  Thomas Crittenden was a 19th-century American politician who served as governor of Missouri and later as U.S. Attorney General.
• D. Henry Clay
  Henry Clay was a prominent 19th-century American statesman and orator known as the “Great Compromiser” for brokering major legislative agreements that sought to balance sectional interests and preserve the Union.
• E. Thomas L. Crittenden
  Thomas L. Crittenden was a Union major general in the American Civil War who led the Army of the Cumberland’s Left Wing in several key Western Theater campaigns.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.