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: Angharad ferch Llywelyn | Statement: [Dafydd II of Gwynedd, sibling, Angharad ferch Llywelyn]

Target entity: Angharad ferch Llywelyn
Context triple: [Dafydd II of Gwynedd, sibling, Angharad ferch Llywelyn]

• A. 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.
• B. 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.
• C. Margaret ferch Llywelyn
  Margaret ferch Llywelyn was a 13th-century Welsh princess, daughter of Llywelyn the Great of Gwynedd, who played a role in the dynastic alliances between Wales and the English nobility.
• D. Maredudd ap Cynan
  Maredudd ap Cynan was a medieval Welsh nobleman and patron associated with the ruling dynasty of Gwynedd, known for his religious and monastic foundations.
• E. Maredudd ap Tudur
  Maredudd ap Tudur was a Welsh nobleman of the late medieval period and a member of the Tudor family whose lineage would eventually produce the Tudor dynasty of English monarchs.
• 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: Angharad ferch Llywelyn
Triple: [Dafydd II of Gwynedd, sibling, Angharad ferch Llywelyn]

Angharad ferch Llywelyn was a 13th-century Welsh noblewoman, a daughter of Llywelyn the Great and member of the ruling dynasty of Gwynedd.

Target entity: Angharad ferch Llywelyn
Target entity description: Angharad ferch Llywelyn was a 13th-century Welsh noblewoman, a daughter of Llywelyn the Great and member of the ruling dynasty of Gwynedd.

• A. 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.
• B. 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.
• C. Margaret ferch Llywelyn
  Margaret ferch Llywelyn was a 13th-century Welsh princess, daughter of Llywelyn the Great of Gwynedd, who played a role in the dynastic alliances between Wales and the English nobility.
• D. Maredudd ap Cynan
  Maredudd ap Cynan was a medieval Welsh nobleman and patron associated with the ruling dynasty of Gwynedd, known for his religious and monastic foundations.
• E. Maredudd ap Tudur
  Maredudd ap Tudur was a Welsh nobleman of the late medieval period and a member of the Tudor family whose lineage would eventually produce the Tudor dynasty of English monarchs.
• F. None of above. chosen