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 I, Duke of Normandy | Statement: [Herleva of Falaise, partner, Robert I, Duke of Normandy]

Target entity: Robert I, Duke of Normandy
Context triple: [Herleva of Falaise, partner, Robert I, Duke of Normandy]

• A. Robert I, Duke of Normandy chosen
  Robert I, Duke of Normandy was an early 11th-century Norman ruler best known as the father of William the Conqueror and for his pious pilgrimage to the Holy Land, during which he died.
• B. 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.
• C. Robert II of Normandy
  Robert II of Normandy was an 11th–12th century Norman duke and prominent leader of the First Crusade, known for his military role in campaigns such as the Siege of Antioch.
• D. 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.
• E. Duke of Normandy
  The Duke of Normandy is the feudal title held by the British monarch in respect of the Channel Islands, reflecting their historic status separate from the United Kingdom.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.