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: Great Khans period of Mongol Empire | Statement: [Kherlen River, associatedWith, Great Khans period of Mongol Empire]

Target entity: Great Khans period of Mongol Empire
Context triple: [Kherlen River, associatedWith, Great Khans period of Mongol Empire]

• A. Pax Mongolica
  Pax Mongolica was a 13th–14th century era of relative peace and stability across the vast Mongol Empire that enabled flourishing long-distance trade, cultural exchange, and travel between Europe and Asia.
• B. Mongol conquests chosen
  The Mongol conquests were a series of 13th- and 14th-century military campaigns that created one of the largest contiguous empires in history, stretching across much of Asia and into Europe.
• C. Northern Yuan dynasty
  The Northern Yuan dynasty was the Mongol regime that continued the legacy of the Mongol Empire in Mongolia and surrounding regions after the fall of the Yuan dynasty in China.
• D. Chinggisid
  The Chinggisids were the dynastic descendants of Genghis Khan who formed the ruling elite of the Mongol Empire and its successor states across Eurasia.
• E. Timurid era
  The Timurid era was a late medieval period in Central and South Asia marked by the rule of the Timurid dynasty, noted for its military conquests, Persianate high culture, and flourishing of art, architecture, and scholarship.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.