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: Alexander Stewart, Duke of Albany | Statement: [Annabella of Scotland, sibling, Alexander Stewart, Duke of Albany]

Target entity: Alexander Stewart, Duke of Albany
Context triple: [Annabella of Scotland, sibling, Alexander Stewart, Duke of Albany]

• A. Alexander Stewart, Duke of Albany chosen
  Alexander Stewart, Duke of Albany, was a 15th-century Scottish prince and nobleman, notable for his turbulent rivalry with his brother King James III and his involvement in continental and domestic power struggles.
• B. Robert Stewart, Duke of Albany
  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.
• C. Murdoch Stewart, Duke of Albany
  Murdoch Stewart, Duke of Albany, was a powerful early 15th-century Scottish nobleman and regent, whose downfall and execution marked a major shift in the balance of power within the Scottish monarchy.
• D. Charles Edward, Duke of Albany
  Charles Edward, Duke of Albany was the Jacobite prince better known as "Bonnie Prince Charlie," a key figure in the 1745 Jacobite uprising against British rule.
• E. Charles Edward, Duke of Albany
  Charles Edward, Duke of Albany, was the last reigning Duke of Saxe-Coburg and Gotha, a grandson of Queen Victoria whose German allegiance during World War I led to the loss of his British titles and enduring controversy.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.