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: Berthold IV, Duke of Merania | Statement: [Saint Hedwig of Silesia, father, Berthold IV, Duke of Merania]

Target entity: Berthold IV, Duke of Merania
Context triple: [Saint Hedwig of Silesia, father, Berthold IV, Duke of Merania]

• A. Berthold IV, Duke of Merania chosen
  Berthold IV, Duke of Merania, was a 12th-century nobleman of the House of Andechs who ruled territories along the Adriatic coast and played a significant role in the politics of the Holy Roman Empire.
• B. Berthold I, Duke of Carinthia
  Berthold I, Duke of Carinthia was an 11th-century nobleman of the Zähringen family who briefly ruled the Duchy of Carinthia within the Holy Roman Empire.
• C. Rudolf IV, Duke of Austria
  Rudolf IV, Duke of Austria, was a 14th-century Habsburg ruler known for his ambitious state-building policies and cultural patronage, including major architectural projects in Vienna and efforts to elevate the status of his dynasty.
• D. Berthold III of Andechs
  Berthold III of Andechs was a 12th-century German nobleman from the influential House of Andechs, which held significant territories in Bavaria and the eastern Alpine region.
• E. Berthold II, Duke of Swabia
  Berthold II, Duke of Swabia, was an 11th-century German nobleman and prominent supporter of the Gregorian Reform who played a key role in the power struggles of the Holy Roman Empire during the Investiture Controversy.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.