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: Eastern Jin period | Statement: [Former Qin, historicalEra, Eastern Jin period]

Target entity: Eastern Jin period
Context triple: [Former Qin, historicalEra, Eastern Jin period]

• A. Eastern Jin dynasty chosen
  The Eastern Jin dynasty was a Chinese imperial dynasty (317–420 CE) that ruled southern China from its capital at Jiankang after the fall of the Western Jin.
• B. Western Jin dynasty
  The Western Jin dynasty was a short-lived Chinese imperial dynasty (266–316 CE) that briefly reunified China after the Three Kingdoms period before collapsing into internal strife and invasions.
• C. Southern Qi dynasty
  The Southern Qi dynasty was a short-lived Chinese imperial dynasty (479–502 CE) of the Southern Dynasties period, known for its rule over southeastern China from its capital at Jiankang and for relative political instability despite cultural continuity.
• D. Northern and Southern dynasties period
  The Northern and Southern dynasties period was an era of political fragmentation and cultural flourishing in China (roughly 4th–6th centuries CE), marked by rival northern and southern regimes before the country’s reunification under the Sui dynasty.
• E. Jin dynasty
  The Jin dynasty was a Jurchen-led imperial dynasty that ruled northern China from the early 12th to the early 13th century, known for its military strength, conflicts with the Song and Mongol empires, and significant architectural and cultural developments.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.