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: Humphrey, 2nd Earl of Buckingham | Statement: [Anne of Gloucester, sibling, Humphrey, 2nd Earl of Buckingham]

Target entity: Humphrey, 2nd Earl of Buckingham
Context triple: [Anne of Gloucester, sibling, Humphrey, 2nd Earl of Buckingham]

• A. Humphrey Stafford, Duke of Buckingham
  Humphrey Stafford, Duke of Buckingham, was a powerful 15th-century English nobleman and military leader who played a prominent role in the early stages of the Wars of the Roses.
• B. Henry Stafford, 2nd Duke of Buckingham
  Henry Stafford, 2nd Duke of Buckingham, was a powerful 15th-century English nobleman and one-time ally of Richard III who later rebelled against him and was executed, and has been historically suspected as a possible culprit in the disappearance of the Princes in the Tower.
• C. The Earl of Buckingham
  The Earl of Buckingham is a noble title in the Peerage of England historically associated with prominent aristocratic families and political influence.
• D. 2nd Earl of Buckingham
  The 2nd Earl of Buckingham was an English noble title held by George Villiers, a prominent 17th-century aristocrat, statesman, and courtier during the reigns of Charles II and James II.
• E. Edward Stafford, 3rd Duke of Buckingham
  Edward Stafford, 3rd Duke of Buckingham, was a powerful English nobleman of the late 15th and early 16th centuries whose wealth, royal blood, and perceived threat to the Tudor monarchy led to his execution for treason under King Henry VIII.
• 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: Humphrey, 2nd Earl of Buckingham
Triple: [Anne of Gloucester, sibling, Humphrey, 2nd Earl of Buckingham]

Humphrey, 2nd Earl of Buckingham was a late 14th-century English nobleman of the House of Lancaster, grandson of King Edward III and son of Thomas of Woodstock, 1st Duke of Gloucester.

Target entity: Humphrey, 2nd Earl of Buckingham
Target entity description: Humphrey, 2nd Earl of Buckingham was a late 14th-century English nobleman of the House of Lancaster, grandson of King Edward III and son of Thomas of Woodstock, 1st Duke of Gloucester.

• A. Humphrey Stafford, Duke of Buckingham
  Humphrey Stafford, Duke of Buckingham, was a powerful 15th-century English nobleman and military leader who played a prominent role in the early stages of the Wars of the Roses.
• B. Henry Stafford, 2nd Duke of Buckingham
  Henry Stafford, 2nd Duke of Buckingham, was a powerful 15th-century English nobleman and one-time ally of Richard III who later rebelled against him and was executed, and has been historically suspected as a possible culprit in the disappearance of the Princes in the Tower.
• C. The Earl of Buckingham
  The Earl of Buckingham is a noble title in the Peerage of England historically associated with prominent aristocratic families and political influence.
• D. 2nd Earl of Buckingham
  The 2nd Earl of Buckingham was an English noble title held by George Villiers, a prominent 17th-century aristocrat, statesman, and courtier during the reigns of Charles II and James II.
• E. Edward Stafford, 3rd Duke of Buckingham
  Edward Stafford, 3rd Duke of Buckingham, was a powerful English nobleman of the late 15th and early 16th centuries whose wealth, royal blood, and perceived threat to the Tudor monarchy led to his execution for treason under King Henry VIII.
• F. None of above. chosen