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: Simon de Montfort, 6th Earl of Leicester | Statement: [Henry III of England, opponent, Simon de Montfort, 6th Earl of Leicester]

Target entity: Simon de Montfort, 6th Earl of Leicester
Context triple: [Henry III of England, opponent, Simon de Montfort, 6th Earl of Leicester]

• 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. Roger de Montgomery
  Roger de Montgomery was an 11th-century Norman nobleman and close ally of William the Conqueror who became Earl of Shrewsbury and a major landholder in post-Conquest England.
• C. Richard Chancellor
  Richard Chancellor was a 16th-century English navigator and explorer who pioneered the sea route to Russia and helped establish early Anglo-Russian trade relations.
• D. Earl Marshal
  The Earl Marshal is a senior hereditary officer of state in England responsible for overseeing heraldry, state ceremonies, and the College of Arms.
• 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: Simon de Montfort, 6th Earl of Leicester
Triple: [Henry III of England, opponent, Simon de Montfort, 6th Earl of Leicester]

Simon de Montfort, 6th Earl of Leicester, was a 13th-century nobleman and military leader who led the baronial opposition to King Henry III of England and played a key role in the early development of the English Parliament.

Target entity: Simon de Montfort, 6th Earl of Leicester
Target entity description: Simon de Montfort, 6th Earl of Leicester, was a 13th-century nobleman and military leader who led the baronial opposition to King Henry III of England and played a key role in the early development of the English Parliament.

• 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. Roger de Montgomery
  Roger de Montgomery was an 11th-century Norman nobleman and close ally of William the Conqueror who became Earl of Shrewsbury and a major landholder in post-Conquest England.
• C. Richard Chancellor
  Richard Chancellor was a 16th-century English navigator and explorer who pioneered the sea route to Russia and helped establish early Anglo-Russian trade relations.
• D. Earl Marshal
  The Earl Marshal is a senior hereditary officer of state in England responsible for overseeing heraldry, state ceremonies, and the College of Arms.
• 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