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: Jurchen territories in northern China | Statement: [Emperor Xizong of Jin, birthPlace, Jurchen territories in northern China]

Target entity: Jurchen territories in northern China
Context triple: [Emperor Xizong of Jin, birthPlace, Jurchen territories in northern China]

• A. Manchuria chosen
  Manchuria is a historical region in Northeast Asia, largely corresponding to modern northeastern China, known for its strategic importance, rich natural resources, and role in Sino-Japanese conflicts of the early 20th century.
• B. Rehe (Jehol) region
  The Rehe (Jehol) region was a historically contested frontier area in northeastern China, bordering Manchuria and Inner Mongolia, that became a key battleground in conflicts between Chinese and Japanese forces in the early 20th century.
• C. Northern Yan
  Northern Yan was a short-lived state during China's Sixteen Kingdoms period, established in the early 5th century and characterized by strong Xianbei tribal and cultural influence.
• D. Mongol-ruled China
  Mongol-ruled China refers to the Yuan dynasty (1271–1368), when the Mongol Empire governed China as a unified imperial state under Kublai Khan and his successors.
• E. North China Buffer Zone
  The North China Buffer Zone was a demilitarized area established by Imperial Japan in the 1930s to separate Japanese-controlled territories from Chinese Nationalist forces in northern China.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.