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: Agnes of York | Statement: [Margaret of York, sibling, Agnes of York]

Target entity: Agnes of York
Context triple: [Margaret of York, sibling, Agnes of York]

• A. Ursula of York
  Ursula of York was a short-lived 15th-century English princess, one of the younger daughters of Cecily Neville and Richard, Duke of York, and thus a sister of Kings Edward IV and Richard III.
• B. Henrietta of York
  Henrietta of York was an English princess, daughter of the future King James II of England and his first wife Anne Hyde, who died in infancy.
• C. Constance of York chosen
  Constance of York was an English noblewoman of the late 14th and early 15th centuries, a daughter of Edmund of Langley, 1st Duke of York, and granddaughter of King Edward III.
• D. Philippa of Clarence
  Philippa of Clarence was a 14th-century English noblewoman, granddaughter of King Edward III, whose lineage played a key role in the dynastic claims leading to the Wars of the Roses.
• E. Matilda of Lancaster
  Matilda of Lancaster was a 14th-century English noblewoman of the royal House of Lancaster who became Countess of Ulster through marriage and was connected to the Welsh prince Dafydd ap Gruffudd by family ties.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.