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: U.S. 12th Army Group | Statement: [Ardennes-Alsace, primaryOpposingForce, U.S. 12th Army Group]

Target entity: U.S. 12th Army Group
Context triple: [Ardennes-Alsace, primaryOpposingForce, U.S. 12th Army Group]

• A. U.S. 6th Army Group
  The U.S. 6th Army Group was a major American-led Allied formation in World War II that coordinated multiple armies, including the U.S. Seventh Army, during the campaigns in Southern France and into Germany.
• B. 12th Army Group chosen
  The 12th Army Group was a major U.S. Army field army formation in northwest Europe during World War II, commanded by General Omar Bradley and instrumental in the Allied advance from Normandy into Germany.
• C. 13th Army Group
  The 13th Army Group was a major field formation of the Chinese People's Volunteer Army that played a central combat role in the Korean War.
• D. 18th Army Group
  The 18th Army Group was a high-level Allied field headquarters in the North African campaign of World War II, coordinating British and American forces under the command of General Harold Alexander.
• E. 21st Army Group
  The 21st Army Group was a major British-led Allied field army formation in Northwest Europe during World War II, commanded by General Bernard Montgomery and instrumental in the liberation of Western Europe after D-Day.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.