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: Caucasus | Statement: [Qajar Iran, lostTerritoryRegion, Caucasus]

Target entity: Caucasus
Context triple: [Qajar Iran, lostTerritoryRegion, Caucasus]

• A. Caucasus chosen
  The Caucasus is a strategically vital mountainous region between the Black and Caspian Seas, historically contested by empires and known as a major crossroads of Europe and Asia.
• B. Lesser Caucasus
  The Lesser Caucasus is a mountain range in the South Caucasus region, stretching across parts of Georgia, Armenia, and Azerbaijan and forming a major highland system south of the Greater Caucasus.
• C. North Caucasus
  The North Caucasus is a mountainous region in southern Russia known for its diverse ethnic groups, complex political history, and location between the Black and Caspian Seas.
• D. Crimean Mountains
  The Crimean Mountains are a rugged mountain range in the Crimean Peninsula known for their dramatic limestone cliffs, forested slopes, and highest peak at Roman-Kosh.
• E. Eastern Caucasus
  Eastern Caucasus is a mountainous region in the eastern part of the Caucasus, historically home to diverse ethnic groups and cultures including the Juhuri (Mountain Jews).
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.

Target predicate: lostTerritoryRegion
Context triple: [Qajar Iran, lostTerritoryRegion, Caucasus]

• A. lostContinentalTerritory chosen
  Indicates that one entity has lost control over part or all of its mainland territorial holdings to another entity or as a result of some event.
• B. wasCoreTerritoryOf
  Indicates that a region historically formed the central or most important territorial area belonging to a particular political or cultural entity.
• C. countryCedingTerritory
  Indicates that one country is formally transferring control or ownership of a portion of its territory to another entity.
• D. annexedTerritory
  Indicates that one political entity has formally incorporated another territory into its own sovereign domain.
• E. returnedTerritoryName
  Indicates the name of a territory that has been given back or restored to a previous owner or controlling entity.
• F. None of above.