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: Francis P. Blair Jr. | Statement: [Camp Jackson Affair, commander, Francis P. Blair Jr.]

Target entity: Francis P. Blair Jr.
Context triple: [Camp Jackson Affair, commander, Francis P. Blair Jr.]

• A. Francis Preston Blair chosen
  Francis Preston Blair was a prominent 19th-century American journalist and political adviser who became an influential figure in national politics as a close ally of President Andrew Jackson and a key leader in the Democratic and later Republican parties.
• B. Montgomery Blair
  Montgomery Blair was a 19th-century American lawyer and politician who served as U.S. Postmaster General in Abraham Lincoln’s cabinet during the Civil War.
• C. Daniel Bridgman
  Daniel Bridgman was the father of Laura Bridgman, the 19th-century American deaf-blind woman who became an early pioneer in the education of people with multiple sensory disabilities.
• D. Franklin Buchanan
  Franklin Buchanan was a prominent 19th-century American naval officer who became the Confederacy’s most famous admiral, best known for commanding the ironclad CSS Virginia during the American Civil War.
• E. Philander C. Knox
  Philander C. Knox was an American lawyer, U.S. Attorney General, Senator, and Secretary of State in the early 20th century, known for his role in shaping U.S. foreign and corporate policy during the administrations of Presidents McKinley, Roosevelt, and Taft.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.