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 Three Kingdoms period | Statement: [Later Baekje, era, Later Three Kingdoms period]

Target entity: Later Three Kingdoms period
Context triple: [Later Baekje, era, Later Three Kingdoms period]

• A. Later Three Kingdoms chosen
  The Later Three Kingdoms was a period of political fragmentation and rival Korean states in the late 9th and early 10th centuries, preceding the unification under the Goryeo dynasty.
• B. Three Kingdoms period
  The Three Kingdoms period was a turbulent era in Chinese history (220–280 CE) marked by the division of China into the rival states of Wei, Shu, and Wu, extensive warfare, and legendary figures later romanticized in classic literature.
• C. Warlord Era of China
  The Warlord Era of China was a turbulent period in the early 20th century when the country was fragmented among competing military cliques and regional strongmen following the fall of the Qing dynasty.
• D. Later Three Kingdoms of Korea
  The Later Three Kingdoms of Korea was a 9th–10th century period of political fragmentation on the Korean Peninsula, marked by the rival states of Later Goguryeo (Taebong), Later Baekje, and the weakened Silla before unification under Goryeo.
• E. Five Dynasties and Ten Kingdoms period
  The Five Dynasties and Ten Kingdoms period was a time of political fragmentation and rapid dynastic change in China between the Tang and Song dynasties, marked by short-lived northern regimes and multiple concurrent southern kingdoms.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.