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: Empress Matilda | Statement: [Robert, 1st Earl of Gloucester, halfSibling, Empress Matilda]

Target entity: Empress Matilda
Context triple: [Robert, 1st Earl of Gloucester, halfSibling, Empress Matilda]

• A. Empress Matilda chosen
  Empress Matilda was a 12th-century claimant to the English throne whose dynastic struggle with Stephen of Blois, known as The Anarchy, paved the way for the eventual rule of her son, King Henry II, and the Plantagenet dynasty.
• 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. Matilda of Normandy
  Matilda of Normandy was a daughter of William the Conqueror and a Norman princess who became Countess of Boulogne through marriage.
• D. Alice of Normandy
  Alice of Normandy was a Norman noblewoman of the early 11th century, known primarily as a daughter of Duke Richard II of Normandy and sister of Robert I, Duke of Normandy.
• E. Matilda I of Boulogne
  Matilda I of Boulogne was a 12th-century noblewoman who became Queen of England as the wife of King Stephen and played a key political and military role during the civil war known as The Anarchy.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.