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: Margaret Stewart | Statement: [William Douglas, 1st Duke of Queensberry, mother, Margaret Stewart]

Target entity: Margaret Stewart
Context triple: [William Douglas, 1st Duke of Queensberry, mother, Margaret Stewart]

• A. Margaret Stewart
  Margaret Stewart was a 16th-century Scottish noblewoman best known as the wife of the Protestant reformer John Knox.
• B. Margaret Stewart
  Margaret Stewart was a Scottish noblewoman of the late 16th century who became the wife of Charles Howard, 1st Earl of Nottingham, a prominent English admiral under Queen Elizabeth I.
• C. Margaret Stewart of Galloway
  Margaret Stewart of Galloway was a 13th-century Scottish noblewoman of the influential Stewart family and the mother of Marjorie, Countess of Carrick, linking her to the ancestry of Robert the Bruce.
• D. Margaret Stewart, Countess of Angus chosen
  Margaret Stewart, Countess of Angus, was a prominent 15th-century Scottish noblewoman of the Stewart family who held the Angus title in her own right and was the mother of James Douglas, 7th Earl of Douglas.
• E. Margaret Stuart
  Margaret Stuart was a lesser-known daughter of King James VI and I of Scotland and England and Anne of Denmark, and a younger sister of Elizabeth Stuart, the "Winter Queen" of Bohemia.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.