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: Later Yan | Statement: [King Gwanggaeto the Great, opponent, Later Yan]

Target entity: Later Yan
Context triple: [King Gwanggaeto the Great, opponent, Later Yan]

• A. Later Yan chosen
  Later Yan was a Xianbei-led state during the Sixteen Kingdoms period of northern China, known for its rule over parts of Hebei and Liaoning in the late 4th and early 5th centuries.
• B. Later Jin
  Later Jin was a 17th-century Manchu-led dynasty in northern China that preceded the Qing dynasty and played a key role in the fall of the Ming.
• C. Cheng Han
  Cheng Han was a short-lived Chinese state of the Sixteen Kingdoms period, founded by the Di ethnic group in Sichuan after the decline of the Western Jin dynasty.
• D. Sixteen Kingdoms
  The Sixteen Kingdoms was a turbulent period in Chinese history (4th–5th centuries) marked by political fragmentation and short-lived states ruled largely by non-Han peoples in northern China.
• E. Western Liang
  Western Liang was a small, short-lived Chinese dynasty during the Southern and Northern Dynasties period, known for its limited territory and status as a vassal state to more powerful northern regimes.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.