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 IV, Duke of Austria | Statement: [Novo Mesto, foundedBy, Rudolf IV, Duke of Austria]

Target entity: Rudolf IV, Duke of Austria
Context triple: [Novo Mesto, foundedBy, Rudolf IV, Duke of Austria]

• A. Rudolf IV, Duke of Austria chosen
  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.
• 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. Leopold V, Duke of Austria
  Leopold V, Duke of Austria, was a 12th-century Babenberg ruler best known for his role in the Third Crusade and for capturing King Richard I of England on his return from the Holy Land.
• D. Rudolf I of Germany
  Rudolf I of Germany was the first German king from the House of Habsburg, whose election in 1273 marked the rise of Habsburg power in Central Europe.
• 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.