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: Louis of France, eldest son of Louis IX | Statement: [Peter, Count of Alençon, sibling, Louis of France, eldest son of Louis IX]

Target entity: Louis of France, eldest son of Louis IX
Context triple: [Peter, Count of Alençon, sibling, Louis of France, eldest son of Louis IX]

• A. Philip of France, son of Philip II and Agnes
  Philip of France, son of Philip II and Agnes, was a short-lived French royal prince of the Capetian dynasty in the early 13th century.
• B. Simon of Valois
  Simon of Valois was a lesser-known medieval French nobleman of the Capetian dynasty, notable primarily as a son of Robert the Old, Count of Burgundy.
• C. Prince Louis of France
  Prince Louis of France (later King Louis VIII) was a Capetian prince who led a major French intervention in early 13th-century England, even being proclaimed king by rebel barons during the First Barons’ War.
• D. Charles of Valois
  Charles of Valois was a French prince and military leader, son of King Philip III of France, who played a prominent role in late 13th- and early 14th-century European dynastic and military conflicts.
• E. Francis, Dauphin of France
  Francis, Dauphin of France was the eldest son and heir apparent of King Francis I of France, whose early death prevented him from ascending the throne.
• 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: Louis of France, eldest son of Louis IX
Triple: [Peter, Count of Alençon, sibling, Louis of France, eldest son of Louis IX]

Louis of France, eldest son of King Louis IX of France and heir apparent to the throne, was a 13th-century Capetian prince whose early death prevented him from succeeding his father.

Target entity: Louis of France, eldest son of Louis IX
Target entity description: Louis of France, eldest son of King Louis IX of France and heir apparent to the throne, was a 13th-century Capetian prince whose early death prevented him from succeeding his father.

• A. Philip of France, son of Philip II and Agnes
  Philip of France, son of Philip II and Agnes, was a short-lived French royal prince of the Capetian dynasty in the early 13th century.
• B. Simon of Valois
  Simon of Valois was a lesser-known medieval French nobleman of the Capetian dynasty, notable primarily as a son of Robert the Old, Count of Burgundy.
• C. Prince Louis of France
  Prince Louis of France (later King Louis VIII) was a Capetian prince who led a major French intervention in early 13th-century England, even being proclaimed king by rebel barons during the First Barons’ War.
• D. Charles of Valois
  Charles of Valois was a French prince and military leader, son of King Philip III of France, who played a prominent role in late 13th- and early 14th-century European dynastic and military conflicts.
• E. Francis, Dauphin of France
  Francis, Dauphin of France was the eldest son and heir apparent of King Francis I of France, whose early death prevented him from ascending the throne.
• F. None of above. chosen