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 Ætheling | Statement: [William Adelin, alsoKnownAs, William Ætheling]

Target entity: William Ætheling
Context triple: [William Adelin, alsoKnownAs, William Ætheling]

• A. Edgar Ætheling
  Edgar Ætheling was an 11th-century Anglo-Saxon prince and briefly proclaimed, though never crowned, king of England after the Norman Conquest.
• B. Æthelstan Atheling
  Æthelstan Atheling was an early 10th-century English prince and heir apparent, renowned as a skilled military leader and the eldest son of King Edward the Elder.
• C. Alfred Aetheling
  Alfred Aetheling was an 11th-century English prince of the House of Wessex, son of King Æthelred the Unready and Emma of Normandy, and a rival claimant to the English throne during the Norman Conquest period.
• D. Henry the Young King
  Henry the Young King was the eldest surviving son of Henry II of England, crowned during his father's lifetime but never ruling in his own right and remembered largely for his turbulent relationship with his parents and brothers.
• E. Edmund II
  Edmund II, known as Edmund Ironside, was a king of England in 1016 renowned for his fierce resistance against Danish invasion.
• 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 Ætheling
Triple: [William Adelin, alsoKnownAs, William Ætheling]

William Ætheling was the heir apparent to the English throne as the only legitimate son of King Henry I of England, whose death in the White Ship disaster of 1120 triggered a succession crisis.

Target entity: William Ætheling
Target entity description: William Ætheling was the heir apparent to the English throne as the only legitimate son of King Henry I of England, whose death in the White Ship disaster of 1120 triggered a succession crisis.

• A. Edgar Ætheling
  Edgar Ætheling was an 11th-century Anglo-Saxon prince and briefly proclaimed, though never crowned, king of England after the Norman Conquest.
• B. Æthelstan Atheling
  Æthelstan Atheling was an early 10th-century English prince and heir apparent, renowned as a skilled military leader and the eldest son of King Edward the Elder.
• C. Alfred Aetheling
  Alfred Aetheling was an 11th-century English prince of the House of Wessex, son of King Æthelred the Unready and Emma of Normandy, and a rival claimant to the English throne during the Norman Conquest period.
• D. Henry the Young King
  Henry the Young King was the eldest surviving son of Henry II of England, crowned during his father's lifetime but never ruling in his own right and remembered largely for his turbulent relationship with his parents and brothers.
• E. Edmund II
  Edmund II, known as Edmund Ironside, was a king of England in 1016 renowned for his fierce resistance against Danish invasion.
• F. None of above. chosen