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: [Enzo of Sardinia, relative, Conrad IV of Germany]

Target entity: Conrad IV of Germany
Context triple: [Enzo of Sardinia, relative, 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. Conrad V
  Conrad V, also known as Conradin, was the last Hohenstaufen king of Sicily and Jerusalem, whose execution in 1268 marked the end of his dynasty’s rule in Italy.
• D. 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.
• E. Conrad of Hohenstaufen
  Conrad of Hohenstaufen was a 12th-century German nobleman of the influential Hohenstaufen dynasty who served as Count Palatine of the Rhine and played a key role in the politics of the Holy Roman Empire.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.