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 | Statement: [Priozersky District, partOfHistoricalRegion, Karelian Isthmus]

Target entity: Karelian Isthmus
Context triple: [Priozersky District, partOfHistoricalRegion, Karelian Isthmus]

• A. Karelian Isthmus chosen
  The Karelian Isthmus is a strategically important land corridor between the Gulf of Finland and Lake Ladoga in northwestern Russia, historically contested between Finland and Russia and heavily fortified and fought over in the 20th century.
• B. Summa, Karelian Isthmus
  Summa, located on the Karelian Isthmus, was a strategically important village and fortified area that became a major focal point of fighting between Finland and the Soviet Union during the Winter War.
• C. Karelia
  Karelia is a historical and cultural region of northern Europe, spanning areas of present-day Finland and Russia and known for its distinct Karelian people, language, and forested lake landscapes.
• D. Onega Peninsula
  The Onega Peninsula is a large, sparsely populated landmass in northwestern Russia that juts into the White Sea and is known for its rugged coastline and northern taiga landscapes.
• E. Lake Peipus region
  The Lake Peipus region is a historical borderland area around Lake Peipus, known as a meeting point of Eastern and Western cultures and the site of significant medieval conflicts.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.