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: Adrian Boult | Statement: [BBC Symphony Orchestra, formerPrincipalConductor, Adrian Boult]

Target entity: Adrian Boult
Context triple: [BBC Symphony Orchestra, formerPrincipalConductor, Adrian Boult]

• A. Sir Adrian Boult chosen
  Sir Adrian Boult was a renowned English conductor celebrated for his interpretations of British orchestral music and his long association with the BBC and major recording labels.
• B. Sir John Barbirolli
  Sir John Barbirolli was a renowned 20th-century English conductor and cellist, best known for his long tenure with the Hallé Orchestra and acclaimed recordings of Romantic and early 20th-century repertoire.
• C. Sir Thomas Beecham
  Sir Thomas Beecham was a renowned English conductor and impresario, celebrated for his interpretations of composers like Delius and Mozart and for founding major British orchestras.
• D. Sir Henry Wood
  Sir Henry Wood was a pioneering English conductor best known for founding and shaping the Promenade Concerts, which evolved into today’s BBC Proms.
• E. Germaine Monteux
  Germaine Monteux was the wife of renowned French conductor Pierre Monteux and a member of the prominent Monteux musical family.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.

Target predicate: formerPrincipalConductor
Context triple: [BBC Symphony Orchestra, formerPrincipalConductor, Adrian Boult]

• A. formerConductor
  Indicates that an entity previously held the role or position of a conductor but no longer does so.
• B. principalConductor chosen
  Indicates that one entity serves as the main or lead conductor for another entity, typically an orchestra or musical ensemble.
• C. chiefConductorFrom
  Indicates that an entity serves as the chief conductor originating from or associated with a specified place or organization.
• D. principalGuestConductorOf
  Indicates that one entity serves as the principal guest conductor for another entity, typically an orchestra or musical ensemble.
• E. employedAsKapellmeister
  Indicates that one entity is employed in the role or position of Kapellmeister (music director/chapel master) for another entity.
• F. None of above.