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: John of Montfort | Statement: [Duke of Brittany, officeHolder, John of Montfort]

Target entity: John of Montfort
Context triple: [Duke of Brittany, officeHolder, John of Montfort]

• A. Peter de Montfort
  Peter de Montfort was a 13th-century English nobleman and ally of Simon de Montfort who played a prominent role in the Second Barons' War against King Henry III.
• 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. Amaury VI of Montfort
  Amaury VI of Montfort was a 13th-century French nobleman and crusader from the influential Montfort family, noted for his roles in both European and Levantine politics.
• D. Aymer of Lusignan
  Aymer of Lusignan was a 13th-century French nobleman and bishop of Winchester, notable as a half-brother of King Henry III of England and a prominent member of the influential Lusignan family.
• E. Fulk V of Anjou
  Fulk V of Anjou was a 12th-century French nobleman who became King of Jerusalem and founder of the Angevin royal line that later ruled England.
• 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: John of Montfort
Triple: [Duke of Brittany, officeHolder, John of Montfort]

John of Montfort was a 14th-century nobleman who became a central figure in the Breton War of Succession by pressing his claim to the Duchy of Brittany against rival heirs.

Target entity: John of Montfort
Target entity description: John of Montfort was a 14th-century nobleman who became a central figure in the Breton War of Succession by pressing his claim to the Duchy of Brittany against rival heirs.

• A. Peter de Montfort
  Peter de Montfort was a 13th-century English nobleman and ally of Simon de Montfort who played a prominent role in the Second Barons' War against King Henry III.
• 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. Amaury VI of Montfort
  Amaury VI of Montfort was a 13th-century French nobleman and crusader from the influential Montfort family, noted for his roles in both European and Levantine politics.
• D. Aymer of Lusignan
  Aymer of Lusignan was a 13th-century French nobleman and bishop of Winchester, notable as a half-brother of King Henry III of England and a prominent member of the influential Lusignan family.
• E. Fulk V of Anjou
  Fulk V of Anjou was a 12th-century French nobleman who became King of Jerusalem and founder of the Angevin royal line that later ruled England.
• F. None of above. chosen