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: Robert de Mowbray | Statement: [siege of Alnwick (1093), opponentLeader, Robert de Mowbray]

Target entity: Robert de Mowbray
Context triple: [siege of Alnwick (1093), opponentLeader, Robert de Mowbray]

• A. Waltheof of Melrose
  Waltheof of Melrose was a 12th-century Anglo-Scottish nobleman who became abbot of Melrose Abbey and was venerated for his piety and leadership within the Cistercian order.
• B. 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.
• C. Hugh de Balsham
  Hugh de Balsham was a 13th-century Bishop of Ely who played a key role in the early development of collegiate education at the University of Cambridge.
• D. Henry of Scotland, Earl of Northumbria
  Henry of Scotland, Earl of Northumbria, was a 12th-century Scottish prince and nobleman who served as heir apparent to the Scottish throne and held extensive lands and influence in both Scotland and northern England.
• E. 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.
• 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: Robert de Mowbray
Triple: [siege of Alnwick (1093), opponentLeader, Robert de Mowbray]

Robert de Mowbray was an Anglo-Norman nobleman and Earl of Northumbria known for his military leadership and later rebellion against King William II of England.

Target entity: Robert de Mowbray
Target entity description: Robert de Mowbray was an Anglo-Norman nobleman and Earl of Northumbria known for his military leadership and later rebellion against King William II of England.

• A. Waltheof of Melrose
  Waltheof of Melrose was a 12th-century Anglo-Scottish nobleman who became abbot of Melrose Abbey and was venerated for his piety and leadership within the Cistercian order.
• B. 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.
• C. Hugh de Balsham
  Hugh de Balsham was a 13th-century Bishop of Ely who played a key role in the early development of collegiate education at the University of Cambridge.
• D. Henry of Scotland, Earl of Northumbria
  Henry of Scotland, Earl of Northumbria, was a 12th-century Scottish prince and nobleman who served as heir apparent to the Scottish throne and held extensive lands and influence in both Scotland and northern England.
• E. 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.
• F. None of above. chosen