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: Henry of York (son of Anne Mortimer) | Statement: [Anne Mortimer, child, Henry of York (son of Anne Mortimer)]

Target entity: Henry of York (son of Anne Mortimer)
Context triple: [Anne Mortimer, child, Henry of York (son of Anne Mortimer)]

• A. Henry of Lancaster (died young)
  Henry of Lancaster (died young) was a short-lived medieval English nobleman, one of the younger sons of Edmund Crouchback, Earl of Lancaster, and a grandson of King Henry III.
• B. Edmund Mortimer
  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.
• C. Edmund of Lancaster
  Edmund of Lancaster was a 13th-century English prince, son of King Henry III, who became a powerful nobleman and military leader as Earl of Lancaster and Leicester.
• D. Humphrey of Lancaster
  Humphrey of Lancaster, also known as Humphrey, Duke of Gloucester, was a 15th-century English prince, soldier, and influential patron of learning who played a key role during the Hundred Years’ War and the minority of Henry VI.
• E. Richard of Shrewsbury, Duke of York
  Richard of Shrewsbury, Duke of York was the younger son of King Edward IV of England and one of the two "Princes in the Tower" whose mysterious disappearance has long intrigued historians.
• 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: Henry of York (son of Anne Mortimer)
Triple: [Anne Mortimer, child, Henry of York (son of Anne Mortimer)]

Henry of York was a short-lived medieval English nobleman, the son of Anne Mortimer and a member of the powerful House of York during the early 15th century.

Target entity: Henry of York (son of Anne Mortimer)
Target entity description: Henry of York was a short-lived medieval English nobleman, the son of Anne Mortimer and a member of the powerful House of York during the early 15th century.

• A. Henry of Lancaster (died young)
  Henry of Lancaster (died young) was a short-lived medieval English nobleman, one of the younger sons of Edmund Crouchback, Earl of Lancaster, and a grandson of King Henry III.
• B. Edmund Mortimer
  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.
• C. Edmund of Lancaster
  Edmund of Lancaster was a 13th-century English prince, son of King Henry III, who became a powerful nobleman and military leader as Earl of Lancaster and Leicester.
• D. Humphrey of Lancaster
  Humphrey of Lancaster, also known as Humphrey, Duke of Gloucester, was a 15th-century English prince, soldier, and influential patron of learning who played a key role during the Hundred Years’ War and the minority of Henry VI.
• E. Richard of Shrewsbury, Duke of York
  Richard of Shrewsbury, Duke of York was the younger son of King Edward IV of England and one of the two "Princes in the Tower" whose mysterious disappearance has long intrigued historians.
• F. None of above. chosen