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: Soviet East Prussian operations | Statement: [Gumbinnen–Goldap offensive, partOf, Soviet East Prussian operations]

Target entity: Soviet East Prussian operations
Context triple: [Gumbinnen–Goldap offensive, partOf, Soviet East Prussian operations]

• A. East Prussian Offensive chosen
  The East Prussian Offensive was a major Soviet Red Army campaign in early 1945 that invaded and captured Germany’s East Prussia, contributing directly to the collapse of Nazi Germany in World War II.
• B. Samland Offensive
  The Samland Offensive was a late World War II Soviet military operation aimed at capturing the Samland Peninsula from German forces in East Prussia.
• C. East Pomeranian Offensive
  The East Pomeranian Offensive was a major 1945 Soviet military campaign that cleared German forces from Pomerania, securing the Red Army’s northern flank in preparation for the final assault on Berlin.
• D. Russian invasion of East Prussia
  The Russian invasion of East Prussia was an early World War I campaign in 1914 in which Russian forces advanced into German territory, triggering major battles such as Tannenberg and the Masurian Lakes.
• E. Vistula–Oder Offensive
  The Vistula–Oder Offensive was a major Soviet Red Army campaign in early 1945 that rapidly pushed German forces from central Poland to the Oder River, paving the way for the final assault on Berlin.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.