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: Richard, 1st Earl of Cornwall | Statement: [Sanchia of Provence, spouse, Richard, 1st Earl of Cornwall]

Target entity: Richard, 1st Earl of Cornwall
Context triple: [Sanchia of Provence, spouse, Richard, 1st Earl of Cornwall]

• A. Richard, 1st Earl of Cornwall chosen
  Richard, 1st Earl of Cornwall was a 13th-century English prince, wealthy magnate, and elected King of the Romans who played a significant role in European politics during the reigns of his brother Henry III and beyond.
• B. John of Eltham, Earl of Cornwall
  John of Eltham, Earl of Cornwall, was a 14th-century English prince, the second son of King Edward II and Isabella of France, who played a notable military role in the early stages of the Hundred Years’ War before his early death.
• C. John of Cornwall
  John of Cornwall was a 13th-century English nobleman, the son of Richard, 1st Earl of Cornwall, and a member of the Plantagenet royal family.
• D. Henry of Cornwall
  Henry of Cornwall was a 13th-century English prince, the son of Richard, Earl of Cornwall (brother of King Henry III), who was murdered in 1271 during a church service at Viterbo.
• E. Reginald de Dunstanville, 1st Earl of Cornwall
  Reginald de Dunstanville, 1st Earl of Cornwall, was a 12th-century Anglo-Norman nobleman and illegitimate son of King Henry I of England who became a prominent regional magnate and royal supporter 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.