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: Army Group B | Statement: [German LXXXIV Corps, subordinateTo, Army Group B]

Target entity: Army Group B
Context triple: [German LXXXIV Corps, subordinateTo, Army Group B]

• A. Army Group B chosen
  Army Group B was a major German Wehrmacht formation on the Eastern Front in World War II, commanding multiple armies in key operations including the 1942 summer offensive toward the Volga and the Caucasus.
• B. Army Group A
  Army Group A was a major German Wehrmacht formation in World War II that led large-scale operations on the Eastern Front, including offensives into the Caucasus.
• C. Army Group C
  Army Group C was a major German Wehrmacht formation responsible for defending northern Italy and other southern European fronts during the later stages of World War II.
• D. Army Group D
  Army Group D was a major German Wehrmacht army group during World War II, responsible for overseeing occupation and defensive operations in Western Europe.
• E. Army Group G
  Army Group G was a major German Wehrmacht formation on the Western Front during World War II, responsible for defending southern France and later parts of western Germany against Allied forces.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.