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: Robert, Duke of Albany | Statement: [Guardians of Scotland, officeHeldBy, Robert, Duke of Albany]

Target entity: Robert, Duke of Albany
Context triple: [Guardians of Scotland, officeHeldBy, Robert, Duke of Albany]

• A. John Stewart, Duke of Albany
  John Stewart, Duke of Albany, was a prominent early 16th-century Scottish nobleman who served as governor and de facto ruler of Scotland during the minority of King James V.
• B. Duke of Albany
  The Duke of Albany is a historical Scottish and later British noble title traditionally granted to close relatives of the reigning monarch, often associated with the royal house of Stuart.
• C. Duke of York and Albany
  The Duke of York and Albany was a British royal title traditionally granted to junior members of the royal family, often associated with military and naval patronage.
• D. Robert Stewart, Duke of Albany chosen
  Robert Stewart, Duke of Albany was a powerful Scottish nobleman who effectively ruled Scotland as regent during the late 14th and early 15th centuries, overshadowing the weak reigns of his royal relatives.
• E. Charles Stuart, Duke of Albany
  Charles Stuart, Duke of Albany, was a short-lived son of James VI and I and Anne of Denmark, making him a younger brother of Elizabeth of Bohemia in the early 17th-century Stuart royal family.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.