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: Yana River system | Statement: [Sartang River, isHeadwaterBranchOf, Yana River system]

Target entity: Yana River system
Context triple: [Sartang River, isHeadwaterBranchOf, Yana River system]

• A. Yana River basin chosen
  The Yana River basin is a large Arctic drainage area in northeastern Siberia, encompassing the watershed of the Yana River as it flows northward to the Laptev Sea.
• B. Reisa river system
  The Reisa river system is a network of rivers and tributaries in northern Norway centered around the Reisaelva, known for its deep canyon landscapes, salmon fishing, and scenic wilderness.
• C. Ulla River system
  The Ulla River system is a major river basin in northwestern Spain that drains much of Galicia into the Atlantic Ocean, supporting important ecological habitats and regional water use.
• D. Trysilelva river system
  The Trysilelva river system is a major river network in eastern Norway that drains large inland areas before continuing into Sweden as part of the Klarälven–Göta älv watercourse.
• E. Yana River
  The Yana River is a major river in northeastern Siberia, Russia, that flows northward into the Laptev Sea of the Arctic Ocean.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.

Target predicate: isHeadwaterBranchOf
Context triple: [Sartang River, isHeadwaterBranchOf, Yana River system]

• A. isMajorWatercourseOf
  Indicates that a watercourse is a primary or significant river or stream associated with, or flowing through, a particular geographic area or feature.
• B. isWatercourseOf
  Indicates that a watercourse (such as a river or stream) flows through, belongs to, or is geographically associated with a particular area or feature.
• C. hasHeadwatersOf chosen
  Indicates that a specified location or feature is the source or origin point of a particular river or watercourse.
• D. hasHeadwatersIn
  Indicates that the source or origin of a river, stream, or similar watercourse is located within a specified geographic area or feature.
• E. locatedOnTributaryOf
  Indicates that one entity is situated along or on the banks of a tributary that flows into another specified water body.
• F. None of above.