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 Grey | Statement: [Pontefract Castle, notablePrisoner, Richard Grey]

Target entity: Richard Grey
Context triple: [Pontefract Castle, notablePrisoner, Richard Grey]

• A. Richard Grey chosen
  Richard Grey was the eldest son of Elizabeth Woodville from her first marriage, a nobleman whose fortunes rose with his mother's queenship and fell amid the political turmoil of the Wars of the Roses.
• B. Edward Tudor
  Edward Tudor, better known as Edward VI of England, was the son of Henry VIII and Jane Seymour who became king at a young age and reigned from 1547 to 1553 during a period of significant Protestant reform.
• C. Richard X
  Richard X is a British music producer and songwriter known for his influential work in pop and electronic music, particularly his mashups and collaborations with major pop artists.
• D. Henry Benedict Stuart
  Henry Benedict Stuart was the younger son of James Francis Edward Stuart who became a Roman Catholic cardinal and the last serious Stuart claimant to the thrones of England, Scotland, and Ireland in the Jacobite line.
• E. Edward FitzRoy
  Edward FitzRoy was a British Conservative politician who served as Speaker of the House of Commons from 1928 until his death in 1943, overseeing Parliament through much of the interwar period and the early years of World War II.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.