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: Geoffrey de Mandeville, 2nd Earl of Essex | Statement: [Isabella of Gloucester, spouse, Geoffrey de Mandeville, 2nd Earl of Essex]

Target entity: Geoffrey de Mandeville, 2nd Earl of Essex
Context triple: [Isabella of Gloucester, spouse, Geoffrey de Mandeville, 2nd Earl of Essex]

• A. William of Hatfield
  William of Hatfield was a short-lived English prince of the 14th century, one of the younger sons of King Edward III and Philippa of Hainault.
• B. William FitzRobert, 2nd Earl of Gloucester
  William FitzRobert, 2nd Earl of Gloucester, was a prominent 12th-century Anglo-Norman nobleman and feudal magnate who held extensive lands in England and Wales and played a significant role in the politics of the reigns of Kings Stephen and Henry II.
• C. 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.
• D. Robert de Eglesfield
  Robert de Eglesfield was a 14th-century English cleric and royal chaplain best known as the founder of The Queen’s College, Oxford.
• 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: Geoffrey de Mandeville, 2nd Earl of Essex
Triple: [Isabella of Gloucester, spouse, Geoffrey de Mandeville, 2nd Earl of Essex]

Geoffrey de Mandeville, 2nd Earl of Essex, was a prominent 12th-century English nobleman and magnate who held extensive lands and influence during the reigns of Kings Richard I and John.

Target entity: Geoffrey de Mandeville, 2nd Earl of Essex
Target entity description: Geoffrey de Mandeville, 2nd Earl of Essex, was a prominent 12th-century English nobleman and magnate who held extensive lands and influence during the reigns of Kings Richard I and John.

• A. William of Hatfield
  William of Hatfield was a short-lived English prince of the 14th century, one of the younger sons of King Edward III and Philippa of Hainault.
• B. William FitzRobert, 2nd Earl of Gloucester
  William FitzRobert, 2nd Earl of Gloucester, was a prominent 12th-century Anglo-Norman nobleman and feudal magnate who held extensive lands in England and Wales and played a significant role in the politics of the reigns of Kings Stephen and Henry II.
• C. 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.
• D. Robert de Eglesfield
  Robert de Eglesfield was a 14th-century English cleric and royal chaplain best known as the founder of The Queen’s College, Oxford.
• 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