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: Carl Philipp Emanuel Bach | Statement: [Essay on the True Art of Playing Keyboard Instruments, composerOfTreatise, Carl Philipp Emanuel Bach]

Target entity: Carl Philipp Emanuel Bach
Context triple: [Essay on the True Art of Playing Keyboard Instruments, composerOfTreatise, Carl Philipp Emanuel Bach]

• A. Carl Philipp Emanuel Bach chosen
  Carl Philipp Emanuel Bach was an influential 18th-century German composer and keyboardist, a leading figure of the empfindsamer Stil and a key bridge between the Baroque and Classical eras.
• B. Johann Christian Bach
  Johann Christian Bach was an 18th-century German composer, known as the "London Bach," who helped shape the early Classical style and significantly influenced the young Mozart.
• C. Gottfried Wolfgang
  Gottfried Wolfgang is the troubled German student protagonist of Washington Irving’s Gothic short story “The Adventure of the German Student,” whose eerie romantic encounter in Revolutionary Paris leads to a macabre revelation.
• D. Johann Christoph Friedrich Bach
  Johann Christoph Friedrich Bach was an 18th-century German composer and harpsichordist, known as one of Johann Sebastian Bach’s musically gifted sons and often called the “Bückeburg Bach” for his long service at the court of Bückeburg.
• E. Wilhelm Friedemann Bach
  Wilhelm Friedemann Bach was an 18th-century German composer and organist, noted for his expressive, often improvisatory style and regarded as the most gifted but least conventionally successful son of Johann Sebastian Bach.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.

Target predicate: composerOfTreatise
Context triple: [Essay on the True Art of Playing Keyboard Instruments, composerOfTreatise, Carl Philipp Emanuel Bach]

• A. composerOfSourceWork
  Indicates that an entity is the composer who created the original source work on which another work is based.
• B. composerOfDepictingWork
  Indicates that an entity is the composer of a musical work that is itself a depiction or representation of another entity or subject.
• C. authorTraditionallyAscribedTo
  Indicates that authorship of a work is customarily or historically attributed to an entity, even if definitive proof of authorship may be uncertain or disputed.
• D. publishedComposer
  Indicates that a composer has had their musical works formally published, typically by a recognized publisher or label.
• E. theoreticalTextAuthor chosen
  Indicates that one entity is the author or creator of a theoretical or conceptual text associated with the other entity.
• F. None of above.