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 Henry IV of Germany | Statement: [Iziaslav I of Kiev, alliedWith, King Henry IV of Germany]

Target entity: King Henry IV of Germany
Context triple: [Iziaslav I of Kiev, alliedWith, King Henry IV of Germany]

• A. Henry (VII) of Germany
  Henry (VII) of Germany was a 13th-century King of the Romans and son of Emperor Frederick II, whose rebellion against his father led to his downfall and imprisonment.
• B. Henry IV, Holy Roman Emperor chosen
  Henry IV, Holy Roman Emperor was an 11th-century ruler of the Holy Roman Empire whose reign was marked by intense conflict with the papacy over the authority to appoint bishops, culminating in the famous Walk to Canossa.
• C. Heinrich I of Germany
  Heinrich I of Germany, also known as Henry the Fowler, was the early 10th-century king who laid the foundations of the medieval German state and the Ottonian dynasty.
• D. Henry V, Holy Roman Emperor
  Henry V, Holy Roman Emperor, was a 12th-century ruler of the Holy Roman Empire whose reign was marked by intense conflict with the papacy over the authority to appoint bishops and abbots.
• E. Friedrich III
  Friedrich III, better known as Frederick the Wise, was the Elector of Saxony who became a key protector of Martin Luther and an important early supporter of the Protestant Reformation.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.