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: Montgomery Blair | Statement: [Francis Preston Blair, child, Montgomery Blair]

Target entity: Montgomery Blair
Context triple: [Francis Preston Blair, child, Montgomery Blair]

• A. Montgomery Blair chosen
  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.
• B. 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.
• 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. Hugh McDowell
  Hugh McDowell was an English cellist best known for his dynamic performances and recordings with the rock band Electric Light Orchestra during the 1970s.
• E. Francis Preston Blair
  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.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.