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: Opus 27 | Statement: [Sonata quasi una fantasia, partOf, Opus 27]

Target entity: Opus 27
Context triple: [Sonata quasi una fantasia, partOf, Opus 27]

• A. Opus 27 No. 2
  Opus 27 No. 2 is the catalog designation for Beethoven’s famous Piano Sonata No. 14 in C-sharp minor, widely known as the "Moonlight" Sonata.
• B. Opus 27 No. 1
  Opus 27 No. 1 is the first of Frédéric Chopin’s two Op. 27 nocturnes, a lyrical and expressive piano piece noted for its rich harmonies and dramatic contrasts.
• C. Opus 300
  Opus 300 is a musical composition, likely part of a numbered series of works by the same composer as Opus 100.
• D. Opus 42
  Opus 42 is the opus number assigned to Robert Schumann’s song cycle "Frauenliebe und -leben," a seminal Romantic work for voice and piano.
• E. Opus 200
  Opus 200 is a non-fiction collection by Isaac Asimov that surveys and reflects on his extensive body of work up to his 200th published book.
• 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: Opus 27
Triple: [Sonata quasi una fantasia, partOf, Opus 27]

Opus 27 is a pair of piano sonatas by Ludwig van Beethoven, best known for including the famous "Moonlight" Sonata.

Target entity: Opus 27
Target entity description: Opus 27 is a pair of piano sonatas by Ludwig van Beethoven, best known for including the famous "Moonlight" Sonata.

• A. Opus 27 No. 2 chosen
  Opus 27 No. 2 is the catalog designation for Beethoven’s famous Piano Sonata No. 14 in C-sharp minor, widely known as the "Moonlight" Sonata.
• B. Opus 27 No. 1
  Opus 27 No. 1 is the first of Frédéric Chopin’s two Op. 27 nocturnes, a lyrical and expressive piano piece noted for its rich harmonies and dramatic contrasts.
• C. Opus 300
  Opus 300 is a musical composition, likely part of a numbered series of works by the same composer as Opus 100.
• D. Opus 42
  Opus 42 is the opus number assigned to Robert Schumann’s song cycle "Frauenliebe und -leben," a seminal Romantic work for voice and piano.
• E. Opus 200
  Opus 200 is a non-fiction collection by Isaac Asimov that surveys and reflects on his extensive body of work up to his 200th published book.
• F. None of above.