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: Robert Curthose, Duke of Normandy | Statement: [Battle of Tinchebray, hasPrimaryOpponent, Robert Curthose, Duke of Normandy]

Target entity: Robert Curthose, Duke of Normandy
Context triple: [Battle of Tinchebray, hasPrimaryOpponent, Robert Curthose, Duke of Normandy]

• A. Robert Curthose chosen
  Robert Curthose was the eldest son of William the Conqueror, who became Duke of Normandy and played a key role in the politics and warfare of late 11th- and early 12th-century Western Europe.
• B. Richard I, Duke of Normandy
  Richard I, Duke of Normandy was a 10th-century Norman ruler who consolidated and expanded the power of the Norman duchy in northern France and laid the foundations for its future prominence in European politics.
• C. Baldwin of Blois
  Baldwin of Blois was a 12th-century French nobleman, son of King Stephen of England and Matilda I of Boulogne, who held the title of Count of Blois.
• D. John, Duke of Normandy
  John, Duke of Normandy was a 14th-century French royal prince who later became King John II of France, known for his role in the early stages of the Hundred Years' War.
• E. Guy Foulques
  Guy Foulques, later known as Pope Clement IV, was a 13th-century French cleric who became head of the Catholic Church and played a key role in the politics of medieval Europe.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.