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: Conrad IV of Germany | Statement: [Agnes, daughter of Frederick II and Isabella of England, sibling, Conrad IV of Germany]

Target entity: Conrad IV of Germany
Context triple: [Agnes, daughter of Frederick II and Isabella of England, sibling, Conrad IV of Germany]

• A. Conrad IV of Germany chosen
  Conrad IV of Germany was a 13th-century King of Germany and King of Sicily from the Hohenstaufen dynasty, whose contested reign was marked by conflicts with the papacy and rival claimants to the throne.
• B. Conrad III of Germany
  Conrad III of Germany was a 12th-century King of Germany and the first Hohenstaufen ruler, known for his role in the Second Crusade and his conflicts with the Welf dynasty.
• C. Frederick II, Duke of Swabia
  Frederick II, Duke of Swabia was a 12th-century German nobleman of the Hohenstaufen dynasty and son of Emperor Frederick I Barbarossa, who held one of the key ducal titles within the Holy Roman Empire.
• D. Philip of Swabia
  Philip of Swabia was a German king and member of the Hohenstaufen dynasty whose contested election and assassination marked a turbulent phase in the Holy Roman Empire’s history.
• E. Otto IV, Holy Roman Emperor
  Otto IV, Holy Roman Emperor, was a Welf dynasty ruler who reigned as King of the Romans and Holy Roman Emperor in the early 13th century and was a central figure in the empire’s power struggle with the Hohenstaufen dynasty and the papacy.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.