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 of Valence | Statement: [Aymer of Lusignan, sibling, William of Valence]

Target entity: William of Valence
Context triple: [Aymer of Lusignan, sibling, William of Valence]

• A. Aymer de Valence
  Aymer de Valence was an Anglo-Norman nobleman and military commander who played a key role in Edward I and Edward II’s campaigns in Scotland during the early 14th century.
• B. William d'Aubigny
  William d'Aubigny was a 13th-century English nobleman and rebel baron who played a prominent role in the conflicts against King John, including the events surrounding the siege of Rochester Castle.
• C. William Fitzer
  William Fitzer was a 17th-century publisher and bookseller known for issuing significant scientific and scholarly works, including early editions of groundbreaking anatomical and medical texts.
• 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. Hugh de Morville
  Hugh de Morville was a 12th-century Anglo-Norman nobleman and influential Scottish lord known for his role as Constable of Scotland and as one of the knights involved in the murder of Archbishop Thomas Becket.
• 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 of Valence
Triple: [Aymer of Lusignan, sibling, William of Valence]

William of Valence was a 13th-century French-born nobleman who became a powerful English royal favorite and Earl of Pembroke under King Henry III.

Target entity: William of Valence
Target entity description: William of Valence was a 13th-century French-born nobleman who became a powerful English royal favorite and Earl of Pembroke under King Henry III.

• A. Aymer de Valence
  Aymer de Valence was an Anglo-Norman nobleman and military commander who played a key role in Edward I and Edward II’s campaigns in Scotland during the early 14th century.
• B. William d'Aubigny
  William d'Aubigny was a 13th-century English nobleman and rebel baron who played a prominent role in the conflicts against King John, including the events surrounding the siege of Rochester Castle.
• C. William Fitzer
  William Fitzer was a 17th-century publisher and bookseller known for issuing significant scientific and scholarly works, including early editions of groundbreaking anatomical and medical texts.
• 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. Hugh de Morville
  Hugh de Morville was a 12th-century Anglo-Norman nobleman and influential Scottish lord known for his role as Constable of Scotland and as one of the knights involved in the murder of Archbishop Thomas Becket.
• F. None of above. chosen