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: King Rudolf II of Upper Burgundy | Statement: [Burchard II, Duke of Swabia, opponent, King Rudolf II of Upper Burgundy]

Target entity: King Rudolf II of Upper Burgundy
Context triple: [Burchard II, Duke of Swabia, opponent, King Rudolf II of Upper Burgundy]

• A. Rudolph II of Upper Burgundy chosen
  Rudolph II of Upper Burgundy was a 10th-century king who ruled both Upper and Lower Burgundy, playing a key role in the politics of the fragmented post-Carolingian kingdoms in what is now parts of France and Switzerland.
• B. Rudolf II, Duke of Austria
  Rudolf II, Duke of Austria, was a 13th–14th century Habsburg prince who co-ruled parts of the Habsburg hereditary lands and played a role in consolidating the dynasty’s power in Central Europe.
• C. Rudolf II, Count of Habsburg
  Rudolf II, Count of Habsburg, was a 13th-century nobleman of the rising Habsburg dynasty and a key ancestor in the lineage that would later produce Holy Roman Emperors.
• D. John Sigismund
  John Sigismund was a Hohenzollern prince who served as Elector of Brandenburg and laid important foundations for the rise of Brandenburg-Prussia in the early 17th century.
• E. Rudolf IV, Duke of Austria
  Rudolf IV, Duke of Austria, was a 14th-century Habsburg ruler known for his ambitious state-building policies and cultural patronage, including major architectural projects in Vienna and efforts to elevate the status of his dynasty.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.