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: Richard Marshal, 3rd Earl of Pembroke | Statement: [William Marshal, 1st Earl of Pembroke, child, Richard Marshal, 3rd Earl of Pembroke]

Target entity: Richard Marshal, 3rd Earl of Pembroke
Context triple: [William Marshal, 1st Earl of Pembroke, child, Richard Marshal, 3rd Earl of Pembroke]

• A. Edmund Crouchback, 1st Earl of Lancaster
  Edmund Crouchback, 1st Earl of Lancaster, was a 13th-century English prince and military leader who became a powerful noble through extensive landholdings and royal favor, founding the House of Lancaster.
• B. John Hastings, 2nd Earl of Pembroke
  John Hastings, 2nd Earl of Pembroke, was a 14th-century English nobleman and military commander who played a prominent role in the early stages of the Hundred Years' War.
• C. William Marshal, 2nd Earl of Pembroke
  William Marshal, 2nd Earl of Pembroke, was a 13th-century English nobleman and magnate who inherited his famous father's titles and estates and played a role in the politics of the early reign of Henry III.
• D. John de Bohun, 5th Earl of Hereford
  John de Bohun, 5th Earl of Hereford, was a 14th-century English nobleman and marcher lord who inherited the earldoms of Hereford and Essex and was the son of Elizabeth of Rhuddlan, daughter of King Edward I.
• E. Richard de Montfort
  Richard de Montfort was a medieval nobleman of the Montfort family, notable as a descendant of English royalty through his mother Eleanor of England, Countess of Pembroke.
• 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: Richard Marshal, 3rd Earl of Pembroke
Triple: [William Marshal, 1st Earl of Pembroke, child, Richard Marshal, 3rd Earl of Pembroke]

Richard Marshal, 3rd Earl of Pembroke, was a prominent 13th-century Anglo-Norman nobleman and military leader who became one of the most powerful magnates in England and Ireland and famously rebelled against King Henry III.

Target entity: Richard Marshal, 3rd Earl of Pembroke
Target entity description: Richard Marshal, 3rd Earl of Pembroke, was a prominent 13th-century Anglo-Norman nobleman and military leader who became one of the most powerful magnates in England and Ireland and famously rebelled against King Henry III.

• A. Edmund Crouchback, 1st Earl of Lancaster
  Edmund Crouchback, 1st Earl of Lancaster, was a 13th-century English prince and military leader who became a powerful noble through extensive landholdings and royal favor, founding the House of Lancaster.
• B. John Hastings, 2nd Earl of Pembroke
  John Hastings, 2nd Earl of Pembroke, was a 14th-century English nobleman and military commander who played a prominent role in the early stages of the Hundred Years' War.
• C. William Marshal, 2nd Earl of Pembroke
  William Marshal, 2nd Earl of Pembroke, was a 13th-century English nobleman and magnate who inherited his famous father's titles and estates and played a role in the politics of the early reign of Henry III.
• D. John de Bohun, 5th Earl of Hereford
  John de Bohun, 5th Earl of Hereford, was a 14th-century English nobleman and marcher lord who inherited the earldoms of Hereford and Essex and was the son of Elizabeth of Rhuddlan, daughter of King Edward I.
• E. Richard de Montfort
  Richard de Montfort was a medieval nobleman of the Montfort family, notable as a descendant of English royalty through his mother Eleanor of England, Countess of Pembroke.
• F. None of above. chosen