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 Mortimer | Statement: [Roger Mortimer, 1st Earl of March, child, Agnes Mortimer]

Target entity: Agnes Mortimer
Context triple: [Roger Mortimer, 1st Earl of March, child, Agnes Mortimer]

• A. Agnes de Vere
  Agnes de Vere is a theatrical production notable for being the first play staged at London's historic St James's Theatre.
• B. Agnes Allerton
  Agnes Allerton was a member of the Allerton family connected to early Plymouth Colony history through her brother, Mayflower passenger Isaac Allerton.
• C. Anne Walmesley
  Anne Walmesley was an English gentlewoman of the 17th century best known as the mother of Thomas Osborne, 1st Duke of Leeds, a prominent statesman under Charles II and William III.
• D. Agnes d’Aubigny
  Agnes d’Aubigny was a medieval English noblewoman, best known as the daughter of William d’Aubigny, the influential butler and close associate of King Henry I.
• E. Mabel FitzRobert
  Mabel FitzRobert was a 12th-century Anglo-Norman noblewoman of the powerful de Clare–FitzRobert family, connected to the earldom of Gloucester.
• F. None of above. chosen
• G. Unsure - the case is ambiguous/there is not enough information to decide.

Generate a one-sentence description of the target entity. 
You are given a context triple in the form (subject, predicate, object), where the object is the target entity. 
# Instructions
Use the triple to infer relevant information about the entity. Describe the entity based on what is most defining, well-known. 
Avoid repeating the information from the triple, unless really essential.
# Response Format
Return only the sentence: "Description: [one-sentence description of the target entity]"

Entity: Agnes Mortimer
Triple: [Roger Mortimer, 1st Earl of March, child, Agnes Mortimer]

Agnes Mortimer was a 14th-century English noblewoman of the powerful Mortimer family, notable for her dynastic connections within the medieval English aristocracy.

Target entity: Agnes Mortimer
Target entity description: Agnes Mortimer was a 14th-century English noblewoman of the powerful Mortimer family, notable for her dynastic connections within the medieval English aristocracy.

• A. Agnes de Vere
  Agnes de Vere is a theatrical production notable for being the first play staged at London's historic St James's Theatre.
• B. Agnes Allerton
  Agnes Allerton was a member of the Allerton family connected to early Plymouth Colony history through her brother, Mayflower passenger Isaac Allerton.
• C. Anne Walmesley
  Anne Walmesley was an English gentlewoman of the 17th century best known as the mother of Thomas Osborne, 1st Duke of Leeds, a prominent statesman under Charles II and William III.
• D. Agnes d’Aubigny
  Agnes d’Aubigny was a medieval English noblewoman, best known as the daughter of William d’Aubigny, the influential butler and close associate of King Henry I.
• E. Mabel FitzRobert
  Mabel FitzRobert was a 12th-century Anglo-Norman noblewoman of the powerful de Clare–FitzRobert family, connected to the earldom of Gloucester.
• F. None of above. chosen