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 Preston Blair Jr. | Statement: [Francis Preston Blair, child, Francis Preston Blair Jr.]

Target entity: Francis Preston Blair Jr.
Context triple: [Francis Preston Blair, child, Francis Preston 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. Ambrose Powell
  Ambrose Powell was a historical figure after whom the Canadian city of Powell River in British Columbia was named, likely due to his significance in the region’s early development or exploration.
• D. 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.
• E. Elbridge G. Spaulding
  Elbridge G. Spaulding was a 19th-century American politician and banker from New York, best known for helping to create the U.S. "greenback" currency during the Civil War.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.