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: Cadwallon ap Cadfan | Statement: [Penda of Mercia, ally, Cadwallon ap Cadfan]

Target entity: Cadwallon ap Cadfan
Context triple: [Penda of Mercia, ally, Cadwallon ap Cadfan]

• A. Hywel Dda
  Hywel Dda was a 10th-century Welsh king renowned for codifying Welsh law and uniting much of Wales under his rule.
• B. Rhodri the Great
  Rhodri the Great was a 9th-century Welsh king renowned for uniting large parts of Wales and defending them against Viking and Anglo-Saxon incursions.
• C. Owain ap Hywel
  Owain ap Hywel was a 10th-century Welsh prince and ruler, one of the sons of Hywel Dda who inherited and governed parts of his father's Welsh kingdom after his death.
• D. Dafydd I of Gwynedd
  Dafydd I of Gwynedd was a 13th-century Prince of Gwynedd and briefly ruler of much of Wales, known for his conflicts with his brother Llywelyn the Great and his dealings with the English crown.
• E. Rhodri Morgan
  Rhodri Morgan was a Welsh Labour politician who led the Welsh Government in its early years of devolution and helped shape the modern political landscape of Wales.
• 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: Cadwallon ap Cadfan
Triple: [Penda of Mercia, ally, Cadwallon ap Cadfan]

Cadwallon ap Cadfan was a 7th-century king of Gwynedd in Wales, known for his campaigns against the Anglo-Saxon kingdoms, including the defeat and death of King Edwin of Northumbria at the Battle of Hatfield Chase.

Target entity: Cadwallon ap Cadfan
Target entity description: Cadwallon ap Cadfan was a 7th-century king of Gwynedd in Wales, known for his campaigns against the Anglo-Saxon kingdoms, including the defeat and death of King Edwin of Northumbria at the Battle of Hatfield Chase.

• A. Hywel Dda
  Hywel Dda was a 10th-century Welsh king renowned for codifying Welsh law and uniting much of Wales under his rule.
• B. Rhodri the Great
  Rhodri the Great was a 9th-century Welsh king renowned for uniting large parts of Wales and defending them against Viking and Anglo-Saxon incursions.
• C. Owain ap Hywel
  Owain ap Hywel was a 10th-century Welsh prince and ruler, one of the sons of Hywel Dda who inherited and governed parts of his father's Welsh kingdom after his death.
• D. Dafydd I of Gwynedd
  Dafydd I of Gwynedd was a 13th-century Prince of Gwynedd and briefly ruler of much of Wales, known for his conflicts with his brother Llywelyn the Great and his dealings with the English crown.
• E. Rhodri Morgan
  Rhodri Morgan was a Welsh Labour politician who led the Welsh Government in its early years of devolution and helped shape the modern political landscape of Wales.
• F. None of above. chosen