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: Qin conquest of Yan | Statement: [Qin conquest of rival states, hasSignificantEvent, Qin conquest of Yan]

Target entity: Qin conquest of Yan
Context triple: [Qin conquest of rival states, hasSignificantEvent, Qin conquest of Yan]

• A. Qin conquest of rival states chosen
  The Qin conquest of rival states was the late 3rd-century BCE military campaign through which the Qin state defeated and annexed the other major Chinese states, leading to the first unification of China under the Qin dynasty.
• B. Qin campaign against Chu
  The Qin campaign against Chu was a decisive late Warring States military offensive in which the Qin state crushed the powerful Chu kingdom, paving the way for the unification of China under Qin rule.
• C. Jin dynasty conquest
  Jin dynasty conquest refers to the series of military campaigns by the Western Jin that unified China in 280 CE by overthrowing the last of the Three Kingdoms, Eastern Wu.
• D. Jin conquest of northern China
  The Jin conquest of northern China was a 12th-century military campaign in which the Jurchen-led Jin dynasty overran and replaced the Northern Song dynasty’s control over much of northern China, reshaping the region’s political landscape.
• E. Qin–Xiongnu conflicts
  The Qin–Xiongnu conflicts were a series of early frontier wars between China’s Qin dynasty and the nomadic Xiongnu that helped shape the Great Wall’s construction and the long-term Han–Xiongnu rivalry.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.