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: John Holland, 1st Duke of Exeter | Statement: [Elizabeth of Lancaster, spouse, John Holland, 1st Duke of Exeter]

Target entity: John Holland, 1st Duke of Exeter
Context triple: [Elizabeth of Lancaster, spouse, John Holland, 1st Duke of Exeter]

• A. Henry Holland, 3rd Duke of Exeter
  Henry Holland, 3rd Duke of Exeter, was a prominent Lancastrian noble and military commander during the Wars of the Roses in 15th-century England.
• B. Henry Courtenay, 1st Marquess of Exeter
  Henry Courtenay, 1st Marquess of Exeter, was an English nobleman and prominent Tudor courtier who was a cousin of King Henry VIII and was executed for alleged treason in 1539.
• C. Thomas Cecil, 1st Earl of Exeter
  Thomas Cecil, 1st Earl of Exeter, was an English nobleman, politician, and courtier of the late 16th and early 17th centuries, notable as the eldest son of Queen Elizabeth I’s chief minister William Cecil, Lord Burghley.
• D. Thomas Beaufort, Duke of Exeter
  Thomas Beaufort, Duke of Exeter, was an early 15th-century English nobleman, military commander, and half-uncle of King Henry V who played a prominent role in the Hundred Years’ War and royal government.
• E. John Talbot, 1st Earl of Shrewsbury
  John Talbot, 1st Earl of Shrewsbury, was a prominent English military commander of the Hundred Years' War, renowned for his aggressive tactics and campaigns in France.
• 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: John Holland, 1st Duke of Exeter
Triple: [Elizabeth of Lancaster, spouse, John Holland, 1st Duke of Exeter]

John Holland, 1st Duke of Exeter, was an English nobleman, military commander, and half-brother of King Richard II who played a prominent role in late 14th-century royal politics.

Target entity: John Holland, 1st Duke of Exeter
Target entity description: John Holland, 1st Duke of Exeter, was an English nobleman, military commander, and half-brother of King Richard II who played a prominent role in late 14th-century royal politics.

• A. Henry Holland, 3rd Duke of Exeter
  Henry Holland, 3rd Duke of Exeter, was a prominent Lancastrian noble and military commander during the Wars of the Roses in 15th-century England.
• B. Henry Courtenay, 1st Marquess of Exeter
  Henry Courtenay, 1st Marquess of Exeter, was an English nobleman and prominent Tudor courtier who was a cousin of King Henry VIII and was executed for alleged treason in 1539.
• C. Thomas Cecil, 1st Earl of Exeter
  Thomas Cecil, 1st Earl of Exeter, was an English nobleman, politician, and courtier of the late 16th and early 17th centuries, notable as the eldest son of Queen Elizabeth I’s chief minister William Cecil, Lord Burghley.
• D. Thomas Beaufort, Duke of Exeter
  Thomas Beaufort, Duke of Exeter, was an early 15th-century English nobleman, military commander, and half-uncle of King Henry V who played a prominent role in the Hundred Years’ War and royal government.
• E. John Talbot, 1st Earl of Shrewsbury
  John Talbot, 1st Earl of Shrewsbury, was a prominent English military commander of the Hundred Years' War, renowned for his aggressive tactics and campaigns in France.
• F. None of above. chosen