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: Charles IV | Statement: [Charles IV of Spain, regnalName, Charles IV]

Target entity: Charles IV
Context triple: [Charles IV of Spain, regnalName, Charles IV]

• A. Charles IV, Holy Roman Emperor
  Charles IV, Holy Roman Emperor, was a 14th-century ruler of the Holy Roman Empire and King of Bohemia who transformed Prague into a major political and cultural center of Europe.
• B. King of Bohemia
  The King of Bohemia was the monarch of the historical Kingdom of Bohemia in Central Europe, a title that became especially significant within the Holy Roman Empire and later the Habsburg-ruled Austrian lands.
• C. Charles IV of Spain chosen
  Charles IV of Spain was a late 18th- and early 19th-century Bourbon king whose weak rule and reliance on favorites contributed to political instability and the circumstances leading to the Peninsular War and the decline of Spanish power.
• D. John of Bohemia
  John of Bohemia was a 14th-century King of Bohemia and Count of Luxembourg, famed for his chivalric reputation and heroic death at the Battle of Crécy.
• E. Wenceslaus IV of Bohemia
  Wenceslaus IV of Bohemia was a late 14th-century King of Bohemia and Holy Roman Emperor whose troubled reign was marked by political conflict, noble opposition, and weakening imperial authority.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.