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: Warlord Era in China | Statement: [Chinese occupation of Outer Mongolia in 1919, politicalContext, Warlord Era in China]

Target entity: Warlord Era in China
Context triple: [Chinese occupation of Outer Mongolia in 1919, politicalContext, Warlord Era in China]

• A. Warlord Era of China chosen
  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.
• 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. 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.
• D. Republican era of China
  The Republican era of China (1912–1949) was the period between the fall of the Qing dynasty and the establishment of the People’s Republic, marked by warlordism, nationalist-communist struggles, and efforts at modernization and state-building.
• E. Longqing era
  The Longqing era was a brief Ming dynasty reign period (1567–1572) marked by moderate reforms and a partial recovery following the tumultuous rule of the Jiajing Emperor.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.