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: Volga River basin | Statement: [Sok River, partOf, Volga River basin]

Target entity: Volga River basin
Context triple: [Sok River, partOf, Volga River basin]

• A. Volga River basin chosen
  The Volga River basin is the extensive drainage area of the Volga River, encompassing a major portion of European Russia and serving as a crucial hub for the country’s population, industry, agriculture, and inland waterways.
• B. Ural River basin
  The Ural River basin is a major drainage basin in Eastern Europe and Western Asia that collects the waters of the Ural River and its tributaries as they flow toward the Caspian Sea.
• C. Kuban River basin
  The Kuban River basin is a major drainage system in the North Caucasus region of Russia, encompassing numerous tributaries and supporting extensive agricultural and populated areas before emptying into the Sea of Azov.
• D. Msta River basin
  The Msta River basin is a drainage area in northwestern Russia that collects the waters of the Msta River and its tributaries before they flow toward Lake Ilmen and the Volkhov River system.
• E. Volga–Kama river system
  The Volga–Kama river system is a major interconnected river network in European Russia, centered on the Volga and Kama rivers and their tributaries, that drains a vast portion of the East European Plain into the Caspian Sea.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.