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: Aras River | Statement: [Iran–Armenia border, riverFormsNaturalBoundary, Aras River]

Target entity: Aras River
Context triple: [Iran–Armenia border, riverFormsNaturalBoundary, Aras River]

• A. Aras River
  The Aras River is a major transboundary river in the South Caucasus and surrounding regions, forming parts of international borders and ultimately flowing into the Kura River.
• B. Kars River
  The Kars River is a waterway in northeastern Turkey that flows through the city of Kars and contributes to the region’s drainage into the Aras River basin.
• C. Ararat River
  The Ararat River is a tributary waterway in the southeastern United States that feeds into the Yadkin River system.
• D. Araz River chosen
  The Araz River is a major transboundary river in the South Caucasus and northwestern Iran that forms part of the border between Turkey, Armenia, Azerbaijan, and Iran before joining the Kura River.
• E. Enguri River
  The Enguri River is a major river in western Georgia that flows from the Caucasus Mountains to the Black Sea and is notable for the Enguri Dam, one of the tallest arch dams in the world.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.

Target predicate: riverFormsNaturalBoundary
Context triple: [Iran–Armenia border, riverFormsNaturalBoundary, Aras River]

• A. riverFormsBorderWith chosen
  Indicates that a river serves as a boundary line between two geographic or political entities.
• B. watercourseShape
  Indicates the geometric form or outline that a watercourse (such as a river or stream) follows.
• C. riverFeatureType
  Indicates the specific kind or category of physical or functional feature associated with a river (e.g., source, mouth, tributary, channel segment).
• D. isNaturalWatercourse
  Indicates that one entity is a naturally formed flowing body of water (such as a river or stream), rather than an artificial or man-made channel.
• E. watercourseFeature
  Indicates that a feature is a physical characteristic or component associated with a watercourse (such as a river, stream, or canal).
• F. None of above.