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–Kama cascade | Statement: [Saratov Hydroelectric Station, partOf, Volga–Kama cascade]

Target entity: Volga–Kama cascade
Context triple: [Saratov Hydroelectric Station, partOf, Volga–Kama cascade]

• A. Volga–Kama cascade of reservoirs chosen
  The Volga–Kama cascade of reservoirs is a large system of interconnected artificial lakes created by dams on the Volga and Kama rivers in Russia, serving major roles in hydroelectric power generation, navigation, water supply, and flood control.
• B. Volga–Oka river network
  The Volga–Oka river network is a major interconnected system of waterways in European Russia centered on the Volga and Oka rivers, supporting regional transport, ecology, and settlement.
• C. Volga–Don Canal
  The Volga–Don Canal is a major Soviet-era waterway in southern Russia that links the Volga and Don rivers, providing a crucial navigable connection between the Caspian Sea and the Sea of Azov/Black Sea.
• D. Don–Caspian water system
  The Don–Caspian water system is a network of rivers, canals, and depressions in southern Russia that historically linked the Don River basin with the Caspian Sea.
• E. Volga–Baltic Waterway
  The Volga–Baltic Waterway is a major Russian shipping route that links the Volga River basin with the Baltic Sea through a system of rivers, lakes, and canals.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.