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: Mercer Ellington | Statement: [Duke Ellington, child, Mercer Ellington]

Target entity: Mercer Ellington
Context triple: [Duke Ellington, child, Mercer Ellington]

• A. Duke Ellington
  Duke Ellington was a pioneering American jazz composer, pianist, and bandleader whose innovative work helped define the sound and global influence of 20th-century jazz.
• B. Horace Silver
  Horace Silver was an influential American jazz pianist, composer, and bandleader known for helping define the hard bop style with blues- and gospel-infused compositions.
• C. Erroll Garner
  Erroll Garner was an influential American jazz pianist and composer, best known for his distinctive, swinging style and his widely recorded standard "Misty."
• D. Billy Strayhorn
  Billy Strayhorn was an American jazz composer, pianist, and arranger best known for his long collaboration with Duke Ellington and for writing standards such as "Take the 'A' Train."
• E. Lionel Hampton
  Lionel Hampton was an influential American jazz vibraphonist, bandleader, composer, and percussionist, renowned for his work with Benny Goodman and for helping popularize the vibraphone in jazz.
• F. None of above. chosen
• G. Unsure - the case is ambiguous/there is not enough information to decide.

Generate a one-sentence description of the target entity. 
You are given a context triple in the form (subject, predicate, object), where the object is the target entity. 
# Instructions
Use the triple to infer relevant information about the entity. Describe the entity based on what is most defining, well-known. 
Avoid repeating the information from the triple, unless really essential.
# Response Format
Return only the sentence: "Description: [one-sentence description of the target entity]"

Entity: Mercer Ellington
Triple: [Duke Ellington, child, Mercer Ellington]

Mercer Ellington was an American jazz trumpeter, composer, and bandleader who led the Duke Ellington Orchestra after his father’s death.

Target entity: Mercer Ellington
Target entity description: Mercer Ellington was an American jazz trumpeter, composer, and bandleader who led the Duke Ellington Orchestra after his father’s death.

• A. Duke Ellington
  Duke Ellington was a pioneering American jazz composer, pianist, and bandleader whose innovative work helped define the sound and global influence of 20th-century jazz.
• B. Horace Silver
  Horace Silver was an influential American jazz pianist, composer, and bandleader known for helping define the hard bop style with blues- and gospel-infused compositions.
• C. Erroll Garner
  Erroll Garner was an influential American jazz pianist and composer, best known for his distinctive, swinging style and his widely recorded standard "Misty."
• D. Billy Strayhorn
  Billy Strayhorn was an American jazz composer, pianist, and arranger best known for his long collaboration with Duke Ellington and for writing standards such as "Take the 'A' Train."
• E. Lionel Hampton
  Lionel Hampton was an influential American jazz vibraphonist, bandleader, composer, and percussionist, renowned for his work with Benny Goodman and for helping popularize the vibraphone in jazz.
• F. None of above. chosen