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: Olenyok River | Statement: [Olenyoksky District, namedAfter, Olenyok River]

Target entity: Olenyok River
Context triple: [Olenyoksky District, namedAfter, Olenyok River]

• A. Olenyok River chosen
  The Olenyok River is a major river in northern Siberia, Russia, flowing through remote Arctic regions before emptying into the Laptev Sea.
• B. Anadyr River
  The Anadyr River is a major waterway in Russia’s far northeastern Chukotka region, flowing through remote Arctic landscapes into the Gulf of Anadyr in the Bering Sea.
• C. Onon River
  The Onon River is a major river in northeastern Asia that originates in Mongolia, flows through Russia’s Zabaykalsky Krai, and is considered one of the headwaters of the Amur River system.
• D. Tanana River
  The Tanana River is a major tributary of the Yukon River in central Alaska, known for flowing past the city of Fairbanks and playing a key role in the region’s ecology and transportation.
• E. Kotuy River
  The Kotuy River is a remote Siberian river in northern Russia that flows through the Arctic tundra and contributes to the Khatanga River basin before reaching the Laptev Sea.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.