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: Bogislaw I, Duke of Pomerania | Statement: [Elizabeth Richeza of Poland, relative, Bogislaw I, Duke of Pomerania]

Target entity: Bogislaw I, Duke of Pomerania
Context triple: [Elizabeth Richeza of Poland, relative, Bogislaw I, Duke of Pomerania]

• A. Bogislaw I, Duke of Pomerania chosen
  Bogislaw I, Duke of Pomerania, was a 12th-century ruler who significantly expanded and consolidated Pomeranian territories and strengthened the regional power of the Griffin dynasty.
• B. Bogislaw X, Duke of Pomerania
  Bogislaw X, Duke of Pomerania was a late 15th- and early 16th-century ruler who unified much of Pomerania under his control and strengthened the duchy’s political and economic position within the Holy Roman Empire.
• C. Bogislaw VI, Duke of Pomerania
  Bogislaw VI, Duke of Pomerania, was a 14th-century member of the House of Griffins who ruled part of the Duchy of Pomerania in the Holy Roman Empire.
• D. Bogislaw V, Duke of Pomerania
  Bogislaw V, Duke of Pomerania, was a 14th-century Pomeranian ruler from the House of Griffins, notable as a regional prince of the Holy Roman Empire and the father of Elizabeth of Pomerania, queen consort of Charles IV.
• E. Bogislaw VII, Duke of Pomerania
  Bogislaw VII, Duke of Pomerania, was a 14th-century member of the House of Griffins who ruled part of the Duchy of Pomerania in the late Middle Ages.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.