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 the Younger | Statement: [Henry of Almain, killedBy, Simon de Montfort the Younger]

Target entity: Simon de Montfort the Younger
Context triple: [Henry of Almain, killedBy, Simon de Montfort the Younger]

• A. 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.
• B. Amaury de Montfort
  Amaury de Montfort was a 13th-century French nobleman and cleric from the influential Montfort family, known for his roles within the Church and his connection to English royalty through his mother, Eleanor of England.
• C. 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.
• D. Henry de Montfort
  Henry de Montfort was the eldest son of Simon de Montfort, a prominent supporter of the baronial cause against King Henry III during the Second Barons' War in 13th-century England.
• E. Hubert de Burgh
  Hubert de Burgh was a prominent early 13th-century English nobleman and royal official who rose to become Justiciar of England and a key supporter of King John and the young Henry III.
• 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 the Younger
Triple: [Henry of Almain, killedBy, Simon de Montfort the Younger]

Simon de Montfort the Younger was a 13th-century English nobleman and rebel leader, son of Simon de Montfort, Earl of Leicester, known for his role in the baronial opposition to King Henry III and his eventual excommunication and death in exile.

Target entity: Simon de Montfort the Younger
Target entity description: Simon de Montfort the Younger was a 13th-century English nobleman and rebel leader, son of Simon de Montfort, Earl of Leicester, known for his role in the baronial opposition to King Henry III and his eventual excommunication and death in exile.

• A. 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.
• B. Amaury de Montfort
  Amaury de Montfort was a 13th-century French nobleman and cleric from the influential Montfort family, known for his roles within the Church and his connection to English royalty through his mother, Eleanor of England.
• C. 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.
• D. Henry de Montfort
  Henry de Montfort was the eldest son of Simon de Montfort, a prominent supporter of the baronial cause against King Henry III during the Second Barons' War in 13th-century England.
• E. Hubert de Burgh
  Hubert de Burgh was a prominent early 13th-century English nobleman and royal official who rose to become Justiciar of England and a key supporter of King John and the young Henry III.
• F. None of above. chosen