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: Walter IV of Brienne | Statement: [Walter V of Brienne, father, Walter IV of Brienne]

Target entity: Walter IV of Brienne
Context triple: [Walter V of Brienne, father, Walter IV of Brienne]

• A. Walter III of Brienne
  Walter III of Brienne was a French nobleman and crusader who became Count of Brienne and briefly claimed the Kingdom of Sicily in the early 13th century.
• B. Walter V of Brienne
  Walter V of Brienne was a 14th-century French nobleman and crusader who became Duke of Athens and played a key role in the politics and conflicts of Frankish Greece.
• C. Raoul d’Harcourt
  Raoul d’Harcourt was a French nobleman and ecclesiastic of the influential Harcourt family, known for his role in founding the medieval Collège d’Harcourt in Paris.
• D. Hugh of Brienne
  Hugh of Brienne was a 13th-century French nobleman and military leader who held titles in both France and the Kingdom of Naples and played a prominent role in Mediterranean politics and warfare.
• E. comte de Brienne
  The comte de Brienne was a French noble title held by members of the influential Loménie de Brienne family, prominent in the political and court life of Ancien Régime France.
• 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: Walter IV of Brienne
Triple: [Walter V of Brienne, father, Walter IV of Brienne]

Walter IV of Brienne was a French nobleman and crusader of the House of Brienne who became Count of Brienne and played a notable role in the politics of the early 13th-century Crusader states.

Target entity: Walter IV of Brienne
Target entity description: Walter IV of Brienne was a French nobleman and crusader of the House of Brienne who became Count of Brienne and played a notable role in the politics of the early 13th-century Crusader states.

• A. Walter III of Brienne chosen
  Walter III of Brienne was a French nobleman and crusader who became Count of Brienne and briefly claimed the Kingdom of Sicily in the early 13th century.
• B. Walter V of Brienne
  Walter V of Brienne was a 14th-century French nobleman and crusader who became Duke of Athens and played a key role in the politics and conflicts of Frankish Greece.
• C. Raoul d’Harcourt
  Raoul d’Harcourt was a French nobleman and ecclesiastic of the influential Harcourt family, known for his role in founding the medieval Collège d’Harcourt in Paris.
• D. Hugh of Brienne
  Hugh of Brienne was a 13th-century French nobleman and military leader who held titles in both France and the Kingdom of Naples and played a prominent role in Mediterranean politics and warfare.
• E. comte de Brienne
  The comte de Brienne was a French noble title held by members of the influential Loménie de Brienne family, prominent in the political and court life of Ancien Régime France.
• F. None of above.