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: Chosin Reservoir campaign | Statement: [1st Tank Battalion, notableEngagement, Chosin Reservoir campaign]

Target entity: Chosin Reservoir campaign
Context triple: [1st Tank Battalion, notableEngagement, Chosin Reservoir campaign]

• A. Battle of Chosin Reservoir chosen
  The Battle of Chosin Reservoir was a brutal 1950 Korean War campaign in freezing conditions where United Nations forces, primarily U.S. Marines, fought their way out of encirclement by vastly larger Chinese forces.
• B. Battle of Pusan Perimeter
  The Battle of Pusan Perimeter was a crucial early Korean War engagement in 1950 in which United Nations and South Korean forces halted the North Korean advance in southeast Korea, preventing their defeat and enabling a later counteroffensive.
• C. Inchon Landing
  Inchon Landing was a pivotal 1950 amphibious assault led by UN forces under General Douglas MacArthur that reversed the course of the Korean War by recapturing Seoul and cutting North Korean supply lines.
• D. Battle of Pork Chop Hill
  The Battle of Pork Chop Hill was a series of fierce infantry engagements between United Nations and Chinese forces in 1953, notable for its high casualties and limited strategic value but major political significance during armistice negotiations.
• E. Battle of Pyongyang
  The Battle of Pyongyang was a major 1894 land engagement in Korea during the First Sino-Japanese War, where Japanese forces decisively defeated Qing Chinese troops, helping to secure Japanese control over the Korean Peninsula.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.