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: Insterburg–Königsberg operation | Statement: [3rd Belorussian Front, tookPartIn, Insterburg–Königsberg operation]

Target entity: Insterburg–Königsberg operation
Context triple: [3rd Belorussian Front, tookPartIn, Insterburg–Königsberg operation]

• 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. 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.
• C. Gumbinnen–Goldap offensive
  The Gumbinnen–Goldap offensive was a Soviet military operation in late 1944 aimed at breaking German defenses and penetrating East Prussia during World War II.
• D. Lublin–Brest Offensive
  The Lublin–Brest Offensive was a major 1944 Red Army operation on the Eastern Front in World War II that pushed German forces westward through eastern Poland and Belarus, helping pave the way for the liberation of Warsaw and the advance into central Europe.
• 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.