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: Rudolph I of Upper Burgundy | Statement: [Rudolph II of Upper Burgundy, father, Rudolph I of Upper Burgundy]

Target entity: Rudolph I of Upper Burgundy
Context triple: [Rudolph II of Upper Burgundy, father, Rudolph I of Upper Burgundy]

• A. Rudolf I of Upper Burgundy chosen
  Rudolf I of Upper Burgundy was a late 9th-century Frankish noble who became the first king of Upper Burgundy, founding the Kingdom of Upper Burgundy and the Elder House of Welf’s royal line there.
• 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. Conrad I of Zähringen
  Conrad I of Zähringen was a 12th-century German nobleman who served as Duke of Zähringen and played a significant role in the politics of the Holy Roman Empire.
• D. 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.
• E. Rudolf of Rheinfelden
  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.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.