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 Bulgar state | Statement: [Old Great Bulgar Khanate, successorPolity, Volga Bulgar state]

Target entity: Volga Bulgar state
Context triple: [Old Great Bulgar Khanate, successorPolity, Volga Bulgar state]

• A. Khazar Khaganate
  The Khazar Khaganate was a powerful medieval Turkic polity that controlled key trade routes between Europe and Asia and is notable for its ruling elite’s conversion to Judaism.
• B. Kingdom of Rus'
  The Kingdom of Rus' was a medieval East Slavic state centered in the regions of Galicia and Volhynia, playing a key role in the political and cultural life of Eastern Europe in the 13th–14th centuries.
• C. Old Great Bulgar Khanate
  Old Great Bulgar Khanate was a 7th-century nomadic Bulgar state in the Pontic–Caspian steppe that served as an important precursor to both the Volga Bulgar and First Bulgarian Empires.
• D. Volga Bulgaria historical area chosen
  Volga Bulgaria historical area is a medieval region along the middle Volga and Kama rivers that was home to the Volga Bulgars and later became a significant cultural and political center influencing Tatar history and identity.
• E. Kyivan Rus
  Kyivan Rus was a medieval East Slavic state centered in Kyiv that laid the cultural and political foundations for modern Ukraine, Russia, and Belarus.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.