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: Avar Khaganate (as overlord of the Bulgars) | Statement: [Khan Kubrat, predecessor, Avar Khaganate (as overlord of the Bulgars)]

Target entity: Avar Khaganate (as overlord of the Bulgars)
Context triple: [Khan Kubrat, predecessor, Avar Khaganate (as overlord of the Bulgars)]

• A. 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.
• B. Avar Khaganate chosen
  The Avar Khaganate was a powerful early medieval nomadic empire of Eurasian steppe origin that dominated much of the Carpathian Basin and Central Europe between the 6th and 9th centuries.
• C. 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.
• D. Turgesh Khaganate
  The Turgesh Khaganate was a 7th–8th century Turkic nomadic empire in Central Asia that played a key role in resisting Umayyad expansion and shaping the political landscape of the early Turkic world.
• E. Göktürk Khaganate
  The Göktürk Khaganate was a powerful early medieval Turkic empire in Central Asia that unified various nomadic tribes and laid the foundations of later Turkic states and cultures.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.