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: Duchy of Montferrat | Statement: [War of the Mantuan Succession, location, Duchy of Montferrat]

Target entity: Duchy of Montferrat
Context triple: [War of the Mantuan Succession, location, Duchy of Montferrat]

• A. Duchy of Montferrat chosen
  The Duchy of Montferrat was a medieval and early modern state in northwestern Italy, centered in the Monferrato region of Piedmont and historically ruled by the Aleramici, Paleologi, and Gonzaga dynasties.
• B. Margraviate of Ivrea
  The Margraviate of Ivrea was a medieval frontier principality in northwestern Italy that became a powerful march of the Kingdom of Italy within the Holy Roman Empire and a significant base for dynastic ambitions, including those of King Berengar II.
• C. Duchy of Savoy
  The Duchy of Savoy was a historical state in Western Europe, centered in the Alpine region between France and Italy, that played a key role in European power politics before evolving into the Kingdom of Sardinia and ultimately contributing to the unification of Italy.
• D. Count of Savoy
  Count of Savoy was a medieval noble title held by the rulers of the House of Savoy, who governed the historical region of Savoy in the Western Alps and later became influential in the formation of the Kingdom of Italy.
• E. County of Savoy
  The County of Savoy was a medieval feudal state in the western Alps that became the power base of the House of Savoy, a dynasty that later ruled parts of Italy and France.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.