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: Karelian Isthmus front | Statement: [Soviet offensive of February 1940, theatre, Karelian Isthmus front]

Target entity: Karelian Isthmus front
Context triple: [Soviet offensive of February 1940, theatre, Karelian Isthmus front]

• A. Karelian front chosen
  The Karelian Front was a major Soviet Army formation in World War II responsible for conducting operations in the northern sector against Finnish and German forces in the Karelian and Arctic regions.
• B. Belorussian Front
  The Belorussian Front was a major Soviet Red Army formation in World War II that led large-scale offensive operations on the Eastern Front, particularly in the campaign to liberate Belarus from Nazi occupation.
• C. Soviet Steppe Front
  The Soviet Steppe Front was a major Red Army operational formation in World War II that played a crucial role in the defensive and counteroffensive operations on the Eastern Front, particularly during and after the Battle of Kursk.
• D. Eastern Front of the Polish–Soviet War
  The Eastern Front of the Polish–Soviet War was the primary zone of conflict in Eastern Europe from 1919 to 1921, where Poland and Soviet Russia fought over control of territories between the Baltic and Black Seas in the aftermath of World War I.
• E. Kalinin Front
  The Kalinin Front was a major Soviet Army group-level formation on the Eastern Front during World War II, active in key operations against Nazi Germany before being reorganized as the 1st Baltic Front.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.