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: Alexios IV of Trebizond | Statement: [David of Trebizond, father, Alexios IV of Trebizond]

Target entity: Alexios IV of Trebizond
Context triple: [David of Trebizond, father, Alexios IV of Trebizond]

• A. Alexios IV of Trebizond chosen
  Alexios IV of Trebizond was a late 14th- to early 15th-century emperor of the Empire of Trebizond, a Byzantine successor state on the Black Sea coast ruled by the Grand Komnenos dynasty.
• B. Alexios IV Angelos
  Alexios IV Angelos was a Byzantine emperor whose alliance with the leaders of the Fourth Crusade led to the crusaders’ intervention in Constantinople and the eventual sack of the city in 1204.
• C. Alexios II of Trebizond
  Alexios II of Trebizond was a 13th-century emperor of the Empire of Trebizond from the Grand Komnenos dynasty, known for consolidating the state’s position along the Black Sea coast.
• D. Alexios II Komnenos
  Alexios II Komnenos was a Byzantine emperor of the Komnenian dynasty who ruled as a child in the late 12th century before being overthrown and killed amid court intrigues and political turmoil.
• E. Isaac II Angelos
  Isaac II Angelos was a Byzantine emperor of the late 12th century whose turbulent reign was marked by internal strife, heavy taxation, and the empire’s growing vulnerability leading up to the Fourth Crusade.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.