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: [Vyborgsky District, Leningrad Oblast, historicallyContestedRegion, Karelian Isthmus]

Target entity: Karelian Isthmus
Context triple: [Vyborgsky District, Leningrad Oblast, historicallyContestedRegion, 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. Novaya Ladoga
  Novaya Ladoga is a small historic town in Leningrad Oblast, Russia, situated near the southern shore of Lake Ladoga and known for its role in regional river and canal navigation.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.

Target predicate: historicallyContestedRegion
Context triple: [Vyborgsky District, Leningrad Oblast, historicallyContestedRegion, Karelian Isthmus]

• A. historicallyContestedSince
  Indicates that a subject has been the focus of dispute, disagreement, or contention starting from a specified point in time.
• B. historicalTerritoryType
  Indicates that a territory is classified according to a specific type or category it held during a historical period.
• C. historicallyContestedBy chosen
  Indicates that two or more parties have disputed or challenged control, ownership, or interpretation of something over a period of history.
• D. historicalRegionOfInfluence
  Indicates that one entity was historically within the geographic, political, or cultural sphere of influence of another entity.
• E. historicalRegion
  Indicates that an entity is or was a geographically defined area recognized for its significance during a particular historical period.
• F. None of above.