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: Octavian in Der Rosenkavalier | Statement: [Rise Stevens, notableRole, Octavian in Der Rosenkavalier]

Target entity: Octavian in Der Rosenkavalier
Context triple: [Rise Stevens, notableRole, Octavian in Der Rosenkavalier]

• A. Octavian in Strauss's "Der Rosenkavalier" chosen
  Octavian in Strauss's "Der Rosenkavalier" is the impetuous young nobleman and lover at the center of Richard Strauss’s comic opera, whose romantic entanglements drive the plot’s mix of farce and bittersweet reflection on time and aging.
• B. the Marschallin in Richard Strauss’s "Der Rosenkavalier"
  The Marschallin in Richard Strauss’s "Der Rosenkavalier" is a reflective, aristocratic Viennese noblewoman whose bittersweet acceptance of aging and lost love forms the emotional core of the opera.
• C. The Marschallin in Der Rosenkavalier
  The Marschallin in Der Rosenkavalier is the reflective, aristocratic heroine of Richard Strauss’s comic opera, known for her poignant meditations on love, time, and aging.
• D. Riccardo in Un ballo in maschera
  Riccardo in *Un ballo in maschera* is the central tenor role in Giuseppe Verdi’s opera, portraying a conflicted and ultimately doomed ruler entangled in political intrigue and forbidden love.
• E. Sarastro in Die Zauberflöte
  Sarastro in Die Zauberflöte is the wise high priest and moral authority in Mozart’s opera, embodying enlightenment ideals and guiding the protagonists through trials toward wisdom and virtue.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.