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: John VI | Statement: [John VI Kantakouzenos, regnalName, John VI]

Target entity: John VI
Context triple: [John VI Kantakouzenos, regnalName, John VI]

• A. John VI
  John VI was a king of Portugal and Brazil in the early 19th century, known for transferring the Portuguese court to Brazil during the Napoleonic invasions and overseeing Brazil’s elevation from colony to kingdom.
• B. Otto of Greece
  Otto of Greece was a 19th-century Bavarian prince who became the first modern king of an independent Greece, reigning from 1832 to 1862.
• C. John VIII
  John VIII was a 9th-century pope known for his efforts to defend the Papal States against Saracen raids and for his involvement in complex political struggles within the Carolingian Empire.
• D. John II of Trebizond
  John II of Trebizond was a 13th-century Byzantine Greek emperor who ruled the Empire of Trebizond and is noted for consolidating its independence and regional influence along the Black Sea.
• E. John VI Kantakouzenos chosen
  John VI Kantakouzenos was a 14th-century Byzantine emperor, statesman, and historian who played a central role in the civil wars and political turmoil of the late Byzantine Empire.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.