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: Edmund Mortimer | Statement: [Philippa, 5th Countess of Ulster, child, Edmund Mortimer]

Target entity: Edmund Mortimer
Context triple: [Philippa, 5th Countess of Ulster, child, Edmund Mortimer]

• A. Edmund Mortimer chosen
  Edmund Mortimer was an English nobleman of the late 14th and early 15th centuries, notable for his disputed claim to the English throne and his involvement in the political conflicts surrounding the reign of Henry IV.
• B. Edmund Mortimer, 2nd Baron Mortimer
  Edmund Mortimer, 2nd Baron Mortimer, was a prominent 13th-century English nobleman and Marcher lord who expanded the Mortimer family’s power along the Welsh border through military service and strategic alliances.
• C. Roger Mortimer of Wigmore
  Roger Mortimer of Wigmore was a powerful 13th–14th century English Marcher lord and military commander, notable as the father of Roger Mortimer, 1st Earl of March, and a key figure in the politics of the Welsh borderlands.
• D. Roger Mortimer, 1st Earl of March
  Roger Mortimer, 1st Earl of March, was a powerful 14th-century English nobleman who led the rebellion against King Edward II and effectively ruled England during the early reign of Edward III before being overthrown and executed.
• E. Roger Mortimer, 4th Earl of March
  Roger Mortimer, 4th Earl of March was a prominent late 14th-century English nobleman and heir presumptive to King Richard II, whose lineage played a key role in the Yorkist claim to the English throne.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.