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: Rudolf II of Rheinfelden | Statement: [anti-king of Germany, hasNotableOfficeHolder, Rudolf II of Rheinfelden]

Target entity: Rudolf II of Rheinfelden
Context triple: [anti-king of Germany, hasNotableOfficeHolder, Rudolf II of Rheinfelden]

• A. Rudolf of Rheinfelden chosen
  Rudolf of Rheinfelden was an 11th-century Duke of Swabia who became a leading rival king to Henry IV of Germany and a central figure in the power struggle between the papacy and the Holy Roman Empire.
• B. Rudolf IV of Nidau
  Rudolf IV of Nidau was a medieval nobleman from the House of Nidau who ruled the principality of Neuchâtel in what is now western Switzerland.
• C. Rudolph II of Upper Burgundy
  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.
• D. 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.
• E. Rudolf I, Duke of Austria
  Rudolf I, Duke of Austria, was a 13th-century Habsburg ruler who helped consolidate his dynasty’s power in the Austrian lands following their acquisition by his father, King Rudolf I of Germany.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.