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: Northern Yuan dynasty | Statement: [Börjigin, foundedDynasty, Northern Yuan dynasty]

Target entity: Northern Yuan dynasty
Context triple: [Börjigin, foundedDynasty, Northern Yuan dynasty]

• A. Northern Yuan dynasty chosen
  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.
• B. Yuan dynasty
  The Yuan dynasty was a Chinese imperial dynasty established by the Mongol leader Kublai Khan that ruled China as part of the vast Mongol Empire in the 13th and 14th centuries.
• C. Northern Yuan khan
  The Northern Yuan khan was the title held by the rulers of the post-Yuan Mongol khanate that continued Mongol imperial traditions in Mongolia after the fall of the Yuan dynasty in China.
• D. Liao dynasty
  The Liao dynasty was a Khitan-led imperial dynasty that ruled parts of northern China, Mongolia, and Manchuria from the 10th to 12th centuries, playing a major role in East Asian politics alongside the Song dynasty.
• E. Qara Khitai
  Qara Khitai was a Central Asian empire founded by the Khitan people that ruled parts of modern-day China and surrounding regions in the 12th–13th centuries before being absorbed by the Mongol Empire.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.