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: William IX, Count of Poitiers | Statement: [Eleanor of Aquitaine, child, William IX, Count of Poitiers]

Target entity: William IX, Count of Poitiers
Context triple: [Eleanor of Aquitaine, child, William IX, Count of Poitiers]

• A. Geoffrey II, Duke of Brittany
  Geoffrey II, Duke of Brittany was a 12th-century French nobleman, son of Henry II of England and brother of Richard the Lionheart, who ruled Brittany through his marriage to Constance and died young in a tournament accident.
• B. Raymond IV of Toulouse
  Raymond IV of Toulouse was a prominent 11th-century French nobleman and one of the principal leaders of the First Crusade, noted for his piety, military influence, and role in the capture of Jerusalem.
• C. Fulk III Nerra
  Fulk III Nerra was an influential early 11th-century French nobleman renowned for his military campaigns, extensive castle-building, and role in strengthening the power of Anjou.
• D. Hugh of Vermandois
  Hugh of Vermandois was a French nobleman and younger brother of King Philip I of France who served as one of the prominent princely leaders during the First Crusade.
• 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: William IX, Count of Poitiers
Triple: [Eleanor of Aquitaine, child, William IX, Count of Poitiers]

William IX, Count of Poitiers was the eldest son and heir of Eleanor of Aquitaine and King Louis VII of France, whose early death in childhood altered the succession of the Angevin and Aquitanian realms.

Target entity: William IX, Count of Poitiers
Target entity description: William IX, Count of Poitiers was the eldest son and heir of Eleanor of Aquitaine and King Louis VII of France, whose early death in childhood altered the succession of the Angevin and Aquitanian realms.

• A. Geoffrey II, Duke of Brittany
  Geoffrey II, Duke of Brittany was a 12th-century French nobleman, son of Henry II of England and brother of Richard the Lionheart, who ruled Brittany through his marriage to Constance and died young in a tournament accident.
• B. Raymond IV of Toulouse
  Raymond IV of Toulouse was a prominent 11th-century French nobleman and one of the principal leaders of the First Crusade, noted for his piety, military influence, and role in the capture of Jerusalem.
• C. Fulk III Nerra
  Fulk III Nerra was an influential early 11th-century French nobleman renowned for his military campaigns, extensive castle-building, and role in strengthening the power of Anjou.
• D. Hugh of Vermandois
  Hugh of Vermandois was a French nobleman and younger brother of King Philip I of France who served as one of the prominent princely leaders during the First Crusade.
• 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