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: German Army Group Vistula | Statement: [Battle of the Seelow Heights, opponent, German Army Group Vistula]

Target entity: German Army Group Vistula
Context triple: [Battle of the Seelow Heights, opponent, German Army Group Vistula]

• A. Army Group Vistula chosen
  Army Group Vistula was a late-World War II German army group formed in early 1945 to defend against the advancing Soviet forces on the Eastern Front, particularly during the final battles around Berlin.
• B. German Army Group B
  German Army Group B was a major Wehrmacht formation during World War II that commanded multiple German and Axis allied armies on key fronts, including the Eastern Front and later in Western Europe.
• C. German Army Group D
  German Army Group D was a major Wehrmacht formation responsible for overseeing German military operations and defenses in Western Europe during World War II.
• D. German Army Group G
  German Army Group G was a major Wehrmacht formation responsible for defending southern France and later parts of western Germany during the latter stages of World War II.
• E. German Army Group H
  German Army Group H was a major Wehrmacht formation on the Western Front in the final phase of World War II, responsible for defending German-occupied territories in the Netherlands and northwestern Europe against advancing Allied forces.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.