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: Cappi & Diabelli | Statement: [Piano Sonata No. 14 in C-sharp minor, Op. 27 No. 2 "Moonlight", publisher, Cappi & Diabelli]

Target entity: Cappi & Diabelli
Context triple: [Piano Sonata No. 14 in C-sharp minor, Op. 27 No. 2 "Moonlight", publisher, Cappi & Diabelli]

• A. L'estro armonico
  L'estro armonico is a groundbreaking collection of 12 violin concertos by Antonio Vivaldi, published in 1711, that greatly influenced the development of the Baroque concerto.
• B. Vivaldi
  Vivaldi is a highly customizable, privacy-focused web browser built on the Chromium engine and developed by Vivaldi Technologies.
• C. Humoresque
  Humoresque is a 1946 American romantic drama film about a talented but troubled violinist and his complex relationship with a wealthy, self-destructive patron.
• D. Ossuccio
  Ossuccio is a small lakeside locality on the western shore of Lake Como in northern Italy, known for its scenic setting opposite the historic Isola Comacina.
• E. La Pera
  La Pera is a small municipality in Catalonia, Spain, best known for housing the Castle of Púbol, once owned by surrealist artist Salvador Dalí and his wife Gala.
• 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: Cappi & Diabelli
Triple: [Piano Sonata No. 14 in C-sharp minor, Op. 27 No. 2 "Moonlight", publisher, Cappi & Diabelli]

Cappi & Diabelli was a prominent early 19th-century Viennese music publishing firm co-founded by composer and publisher Anton Diabelli.

Target entity: Cappi & Diabelli
Target entity description: Cappi & Diabelli was a prominent early 19th-century Viennese music publishing firm co-founded by composer and publisher Anton Diabelli.

• A. L'estro armonico
  L'estro armonico is a groundbreaking collection of 12 violin concertos by Antonio Vivaldi, published in 1711, that greatly influenced the development of the Baroque concerto.
• B. Vivaldi
  Vivaldi is a highly customizable, privacy-focused web browser built on the Chromium engine and developed by Vivaldi Technologies.
• C. Humoresque
  Humoresque is a 1946 American romantic drama film about a talented but troubled violinist and his complex relationship with a wealthy, self-destructive patron.
• D. Ossuccio
  Ossuccio is a small lakeside locality on the western shore of Lake Como in northern Italy, known for its scenic setting opposite the historic Isola Comacina.
• E. La Pera
  La Pera is a small municipality in Catalonia, Spain, best known for housing the Castle of Púbol, once owned by surrealist artist Salvador Dalí and his wife Gala.
• F. None of above. chosen