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: Otto I, Duke of Merania | Statement: [Berthold IV, Duke of Merania, child, Otto I, Duke of Merania]

Target entity: Otto I, Duke of Merania
Context triple: [Berthold IV, Duke of Merania, child, Otto I, Duke of Merania]

• A. Otto I, Duke of Merania chosen
  Otto I, Duke of Merania, was a 12th–13th century nobleman from the influential Bavarian House of Andechs who ruled the Duchy of Merania on the Adriatic coast.
• B. Otto II, Duke of Merania
  Otto II, Duke of Merania was a 13th-century nobleman of the Andechs dynasty who ruled territories along the Adriatic coast and in Bavaria, playing a notable role in the politics of the Holy Roman Empire.
• C. Conrad I of Merania
  Conrad I of Merania was a medieval nobleman who held the ducal title in the strategically important region of Lower Lorraine within the Holy Roman Empire.
• D. Henry I, Duke of Carinthia
  Henry I, Duke of Carinthia was a 12th-century nobleman who ruled the Duchy of Carinthia within the Holy Roman Empire and belonged to the influential House of Sponheim.
• E. Otto II, Duke of Bavaria
  Otto II, Duke of Bavaria was a 13th-century Wittelsbach ruler of Bavaria who played a key role in consolidating his dynasty’s power in southern Germany.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.