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: Matilda of Blois | Statement: [Eustace IV, Count of Boulogne, sibling, Matilda of Blois]

Target entity: Matilda of Blois
Context triple: [Eustace IV, Count of Boulogne, sibling, Matilda of Blois]

• A. Matilda of Blois chosen
  Matilda of Blois was a 12th-century Anglo-Norman noblewoman, daughter of King Stephen of England, who became Countess of Boulogne through marriage and played a role in the dynastic politics of her time.
• B. Matilda of Anjou
  Matilda of Anjou was a 12th-century noblewoman, daughter of Count Fulk V of Anjou, whose brief marriage to William Adelin linked the Angevin and English royal houses before his death in the White Ship disaster.
• C. Elizabeth of Blois
  Elizabeth of Blois was a 12th-century French noblewoman from the influential House of Blois who became Duchess of Apulia through her marriage into the Norman ruling family of southern Italy.
• D. Mary of Blois
  Mary of Blois was a 12th-century French noblewoman and daughter of King Stephen of England, known for her brief role as a claimant in the complex dynastic politics of the House of Blois.
• E. Alice of Blois
  Alice of Blois was a 12th-century French noblewoman and countess from the influential House of Blois, known for her dynastic ties to major European ruling families.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.