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: Margaret of Troppau | Statement: [John Henry of Luxembourg, spouse, Margaret of Troppau]

Target entity: Margaret of Troppau
Context triple: [John Henry of Luxembourg, spouse, Margaret of Troppau]

• A. Elisabeth of Bohemia
  Elisabeth of Bohemia was a 14th-century queen consort of Bohemia from the Přemyslid dynasty and the mother of Holy Roman Emperor Charles IV.
• B. Margaret of Opava chosen
  Margaret of Opava was a 14th-century Silesian princess of the Přemyslid dynasty, known primarily as the mother of Jobst of Moravia, later King of the Romans.
• C. Margaret of Bohemia
  Margaret of Bohemia was a 14th-century Bohemian princess, daughter of King Charles IV, who became Margravine of Moravia through her marriage to John Henry of Moravia.
• D. Joanna of Austria
  Joanna of Austria was a 16th-century Habsburg archduchess who served as regent of Spain and was notable for her political influence and patronage of religious and cultural institutions.
• E. Katharine of Bohemia
  Katharine of Bohemia was a 14th-century Bohemian princess of the House of Luxembourg, known as the daughter of King Charles IV, Holy Roman Emperor, and his first wife Blanche of Valois.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.