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: [Rybinsk Hydroelectric Station, partOf, Volga–Kama cascade]

Target entity: Volga–Kama cascade
Context triple: [Rybinsk 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–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.
• C. Volga waterway system
  The Volga waterway system is an extensive network of interconnected rivers, reservoirs, and canals centered on the Volga River that forms a major inland transportation and shipping route across western Russia.
• D. Northern Dvina Canal system
  The Northern Dvina Canal system is a historic Russian waterway network that links the Volga River basin with the Northern Dvina basin, facilitating navigation between central Russia and the White Sea region.
• E. 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.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.