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: Gwenllian ferch Llywelyn | Statement: [Llywelyn ap Gruffudd, child, Gwenllian ferch Llywelyn]

Target entity: Gwenllian ferch Llywelyn
Context triple: [Llywelyn ap Gruffudd, child, Gwenllian ferch Llywelyn]

• A. Elen ferch Llywelyn
  Elen ferch Llywelyn was a 13th-century Welsh noblewoman, daughter of Llywelyn the Great and Joan, Lady of Wales, whose marriages linked the Welsh princely house with powerful Marcher and English families.
• B. Llewelyn
  Llewelyn is a Welsh given name of Celtic origin traditionally used for males.
• C. Elis Gruffydd
  Elis Gruffydd was a 16th-century Welsh soldier and chronicler best known for his extensive world chronicle written in the Welsh language.
• D. Owain Goch ap Gruffudd
  Owain Goch ap Gruffudd was a 13th-century Welsh prince of Gwynedd who contested power with his brother Llywelyn ap Gruffudd during the struggle for dominance in medieval Wales.
• E. Llywelyn ap Gruffudd
  Llywelyn ap Gruffudd was the 13th-century Prince of Wales and the last native ruler to unite much of Wales before its conquest by 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: Gwenllian ferch Llywelyn
Triple: [Llywelyn ap Gruffudd, child, Gwenllian ferch Llywelyn]

Gwenllian ferch Llywelyn was the only child of the last native Prince of Wales, whose capture and lifelong confinement in an English priory came to symbolize the end of independent medieval Wales.

Target entity: Gwenllian ferch Llywelyn
Target entity description: Gwenllian ferch Llywelyn was the only child of the last native Prince of Wales, whose capture and lifelong confinement in an English priory came to symbolize the end of independent medieval Wales.

• A. Elen ferch Llywelyn
  Elen ferch Llywelyn was a 13th-century Welsh noblewoman, daughter of Llywelyn the Great and Joan, Lady of Wales, whose marriages linked the Welsh princely house with powerful Marcher and English families.
• B. Llewelyn
  Llewelyn is a Welsh given name of Celtic origin traditionally used for males.
• C. Elis Gruffydd
  Elis Gruffydd was a 16th-century Welsh soldier and chronicler best known for his extensive world chronicle written in the Welsh language.
• D. Owain Goch ap Gruffudd
  Owain Goch ap Gruffudd was a 13th-century Welsh prince of Gwynedd who contested power with his brother Llywelyn ap Gruffudd during the struggle for dominance in medieval Wales.
• E. Llywelyn ap Gruffudd
  Llywelyn ap Gruffudd was the 13th-century Prince of Wales and the last native ruler to unite much of Wales before its conquest by England.
• F. None of above. chosen