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: John Stewart, Earl of Mar | Statement: [Guardians of Scotland, hasMember, John Stewart, Earl of Mar]

Target entity: John Stewart, Earl of Mar
Context triple: [Guardians of Scotland, hasMember, John Stewart, Earl of Mar]

• A. John Stewart, Earl of Mar chosen
  John Stewart, Earl of Mar, was a 15th-century Scottish nobleman and royal prince, notable as a younger son of King James II of Scotland and a member of the influential Stewart dynasty.
• B. John Erskine, Earl of Mar
  John Erskine, Earl of Mar, was a prominent Scottish nobleman and politician best known for initiating and commanding the Jacobite rising of 1715 in an effort to restore the Stuart monarchy.
• C. John Erskine, Earl of Mar
  John Erskine, Earl of Mar, was a 16th-century Scottish nobleman and regent who played a key role in the political and religious conflicts of Scotland during the reigns of Mary, Queen of Scots, and James VI.
• D. Alexander Stewart, Earl of Mar and Moray
  Alexander Stewart, Earl of Mar and Moray, was a powerful 15th-century Scottish nobleman and military leader known for his influential role in Highland politics and his controversial seizure of the Earldom of Mar.
• E. John Stewart, Earl of Carrick
  John Stewart, Earl of Carrick, was the eldest son and heir apparent of King Robert II of Scotland who later reigned as King Robert III.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.