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: Jelly Roll Morton | Statement: [King Porter Stomp, firstRecordedBy, Jelly Roll Morton]

Target entity: Jelly Roll Morton
Context triple: [King Porter Stomp, firstRecordedBy, Jelly Roll Morton]

• A. Jelly Roll Morton chosen
  Jelly Roll Morton was an influential early jazz pianist, composer, and bandleader who helped shape and popularize the New Orleans jazz style in the early 20th century.
• B. Luther Henderson
  Luther Henderson was an American arranger, orchestrator, and composer renowned for his influential work on Broadway and in jazz, collaborating with major artists and productions throughout the mid-20th century.
• C. Juan Tizol
  Juan Tizol was a Puerto Rican trombonist and composer best known for his work with Duke Ellington’s orchestra and for writing jazz standards such as "Caravan" and "Perdido."
• D. Sidney Bechet
  Sidney Bechet was a pioneering American jazz clarinetist and soprano saxophonist known for his powerful tone, virtuosic improvisation, and major influence on early New Orleans and swing-era jazz.
• E. James P. Johnson
  James P. Johnson was an influential American pianist and composer, widely regarded as a pioneer of the stride piano style and a key figure in the transition from ragtime to jazz.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.