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 I, Countess of Flanders | Statement: [Baldwin of Flanders, mother, Margaret I, Countess of Flanders]

Target entity: Margaret I, Countess of Flanders
Context triple: [Baldwin of Flanders, mother, Margaret I, Countess of Flanders]

• A. Margaret I, Countess of Flanders chosen
  Margaret I, Countess of Flanders was a 12th-century noblewoman who ruled Flanders in her own right and played a key role in the dynastic politics of medieval France and the Low Countries.
• B. Margaret III, Countess of Flanders
  Margaret III, Countess of Flanders was a powerful 14th–15th century Flemish noblewoman whose vast inheritances and marriages significantly expanded the territories and influence of the Burgundian dynasty.
• C. Margaret II of Flanders
  Margaret II of Flanders was a 13th-century countess who ruled both Flanders and Hainaut and played a central role in the political and dynastic struggles of medieval Low Countries.
• D. Joan, Countess of Flanders
  Joan, Countess of Flanders, was a 13th-century noblewoman who ruled Flanders and Hainaut in her own right and played a key role in the politics of medieval Northwestern Europe.
• E. Margaret of Flanders
  Margaret of Flanders was a 13th-century noblewoman from the influential Flemish comital family who became Princess of Scotland through her marriage to Alexander, Prince of Scotland.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.