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: medieval Duchy of Lancaster | Statement: [Crown in right of the Duchy of Lancaster, hasHistoricalOrigin, medieval Duchy of Lancaster]

Target entity: medieval Duchy of Lancaster
Context triple: [Crown in right of the Duchy of Lancaster, hasHistoricalOrigin, medieval Duchy of Lancaster]

• A. Duchy of Lancaster chosen
  The Duchy of Lancaster is a private estate and portfolio of land, property, and assets held in trust for the British monarch in their role as Duke of Lancaster, providing an independent source of income separate from the Crown Estate.
• B. Barony of England
  The Barony of England refers to the historic class of feudal and later peerage baronies that formed the lowest rank of the English nobility, held by barons summoned to Parliament.
• C. Earldom of Cornwall
  The Earldom of Cornwall was a powerful medieval English title and territorial lordship centered in Cornwall, often held by members of the royal family and associated with significant political and economic influence.
• D. Duchy of York
  The Duchy of York is a historic English ducal title and territorial designation traditionally granted to the second son of the reigning monarch.
• E. Earldom of Winchester
  The Earldom of Winchester was a medieval English noble title most prominently associated with the influential de Quincy family during the 13th century.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.