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: Henry of Grosmont, 1st Duke of Lancaster | Statement: [Earl of Lancaster, heldBy, Henry of Grosmont, 1st Duke of Lancaster]

Target entity: Henry of Grosmont, 1st Duke of Lancaster
Context triple: [Earl of Lancaster, heldBy, Henry of Grosmont, 1st Duke of Lancaster]

• A. Henry, 3rd Earl of Lancaster
  Henry, 3rd Earl of Lancaster was a prominent 14th-century English nobleman and royal cousin who played a key role in the politics of Edward II and Edward III’s reigns, notably in the opposition to Edward II and the early governance of Edward III.
• B. Edmund Crouchback, 1st Earl of Lancaster
  Edmund Crouchback, 1st Earl of Lancaster, was a 13th-century English prince and military leader who became a powerful noble through extensive landholdings and royal favor, founding the House of Lancaster.
• C. Thomas, 2nd Earl of Lancaster
  Thomas, 2nd Earl of Lancaster was a powerful English nobleman and cousin to King Edward II who led baronial opposition to the king and was eventually executed for his role in the rebellion.
• D. Henry of Grosmont chosen
  Henry of Grosmont was a prominent 14th-century English nobleman, military commander, and statesman who became one of King Edward III’s most trusted lieutenants during the early phases of the Hundred Years’ War.
• E. Edmund of Langley, 1st Duke of York
  Edmund of Langley, 1st Duke of York, was a 14th-century English prince and nobleman who founded the House of York, a key dynasty in the Wars of the Roses.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.