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: Danubian Bulgarian Empire | Statement: [Danubian Bulgaria, alsoKnownAs, Danubian Bulgarian Empire]

Target entity: Danubian Bulgarian Empire
Context triple: [Danubian Bulgaria, alsoKnownAs, Danubian Bulgarian Empire]

• A. Danubian Bulgaria chosen
  Danubian Bulgaria was the early medieval Bulgarian state centered along the lower Danube, which became a major political and cultural power in Southeast Europe.
• B. Vidin Tsardom
  The Vidin Tsardom was a medieval Bulgarian state centered on the city of Vidin, which emerged as a semi-independent polity during the fragmentation of the Second Bulgarian Empire.
• C. Bulgarian Empire
  The Bulgarian Empire was a powerful medieval state on the Balkan Peninsula that played a major role in Southeast European politics, culture, and warfare between the 7th and 14th centuries.
• D. Second Bulgarian Empire
  The Second Bulgarian Empire was a medieval Bulgarian state (1185–1396) that emerged after a successful uprising against Byzantine rule and became a major political and cultural power in the Balkans before falling to the Ottoman Empire.
• E. Despotate of Dobruja
  The Despotate of Dobruja was a 14th-century semi-independent Bulgarian principality on the western Black Sea coast, known for its strategic maritime position and role as a regional power during the decline of the Second Bulgarian Empire.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.