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: Isabella Mortimer | Statement: [Edmund Mortimer, 2nd Baron Mortimer, child, Isabella Mortimer]

Target entity: Isabella Mortimer
Context triple: [Edmund Mortimer, 2nd Baron Mortimer, child, Isabella Mortimer]

• A. Eleanor Mortimer
  Eleanor Mortimer was a medieval English noblewoman of the influential Mortimer family, connected to the Plantagenet royal line.
• B. Anne de Mortimer
  Anne de Mortimer was an English noblewoman of the House of Mortimer whose royal lineage through Lionel of Antwerp provided a key Yorkist claim to the English throne during the Wars of the Roses.
• C. Blanche of Lancaster
  Blanche of Lancaster was a 14th-century English noblewoman, heiress, and first wife of John of Gaunt, whose inheritance helped lay the foundations of the Lancastrian branch of the English royal family.
• D. Isabel of Lancaster
  Isabel of Lancaster was a 14th-century English noblewoman of the royal House of Lancaster, daughter of Henry, 3rd Earl of Lancaster, and a granddaughter of King Henry III.
• E. Eleanor of Lancaster
  Eleanor of Lancaster was a 14th-century English noblewoman of the royal Plantagenet line who became Countess of Arundel and Warenne through marriage.
• F. None of above. chosen
• G. Unsure - the case is ambiguous/there is not enough information to decide.

Target entity: Isabella Mortimer
Target entity description: Isabella Mortimer was a 13th-century English noblewoman of the powerful Mortimer family, connected to the Welsh Marches and the politics of the Plantagenet court.

• A. Eleanor Mortimer
  Eleanor Mortimer was a medieval English noblewoman of the influential Mortimer family, connected to the Plantagenet royal line.
• B. Anne de Mortimer
  Anne de Mortimer was an English noblewoman of the House of Mortimer whose royal lineage through Lionel of Antwerp provided a key Yorkist claim to the English throne during the Wars of the Roses.
• C. Blanche of Lancaster
  Blanche of Lancaster was a 14th-century English noblewoman, heiress, and first wife of John of Gaunt, whose inheritance helped lay the foundations of the Lancastrian branch of the English royal family.
• D. Isabel of Lancaster
  Isabel of Lancaster was a 14th-century English noblewoman of the royal House of Lancaster, daughter of Henry, 3rd Earl of Lancaster, and a granddaughter of King Henry III.
• E. Eleanor of Lancaster
  Eleanor of Lancaster was a 14th-century English noblewoman of the royal Plantagenet line who became Countess of Arundel and Warenne through marriage.
• F. None of above. chosen