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: Roger Mortimer of Chirk (the younger) | Statement: [Beatrice Mortimer, sibling, Roger Mortimer of Chirk (the younger)]

Target entity: Roger Mortimer of Chirk (the younger)
Context triple: [Beatrice Mortimer, sibling, Roger Mortimer of Chirk (the younger)]

• A. Roger Mortimer of Chirk (younger) chosen
  Roger Mortimer of Chirk (younger) was a medieval English nobleman of the powerful Mortimer family, active in the turbulent politics of the Welsh Marches.
• B. 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.
• C. Roger Mortimer (2nd Earl of March)
  Roger Mortimer, 2nd Earl of March, was a prominent 14th-century English nobleman and Marcher lord who played a key role in the politics of the reign of Richard II before dying young in 1398.
• 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. 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.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.