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: Serbian Principality of Lazar | Statement: [Vuk Branković, allegiance, Serbian Principality of Lazar]

Target entity: Serbian Principality of Lazar
Context triple: [Vuk Branković, allegiance, Serbian Principality of Lazar]

• A. Serbian Despotate
  The Serbian Despotate was a late medieval Serbian state that emerged after the fall of the Serbian Empire and served as one of the last Christian strongholds in the Balkans before its conquest by the Ottoman Empire.
• B. Serbian Grand Principality
  The Serbian Grand Principality was a medieval South Slavic state that formed the core of early Serbia, laying the foundations for the later Serbian Kingdom and Empire.
• C. Kingdom of Serbia (medieval)
  The Kingdom of Serbia (medieval) was a South Slavic state in the Balkans that rose to regional prominence in the Middle Ages, laying the foundations for the later Serbian Empire.
• D. Duchy of Saint Sava
  The Duchy of Saint Sava was a late medieval South Slavic principality in the western Balkans that formed the historical core of what later became known as Herzegovina.
• 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. chosen
• G. Unsure - the case is ambiguous/there is not enough information to decide.

Target entity: Serbian Principality of Lazar
Target entity description: The Serbian Principality of Lazar was a late 14th-century Serbian state under Prince Lazar Hrebeljanović, known for its role in resisting Ottoman expansion and for its central place in medieval Serbian history and epic tradition.

• A. Serbian Despotate
  The Serbian Despotate was a late medieval Serbian state that emerged after the fall of the Serbian Empire and served as one of the last Christian strongholds in the Balkans before its conquest by the Ottoman Empire.
• B. Serbian Grand Principality
  The Serbian Grand Principality was a medieval South Slavic state that formed the core of early Serbia, laying the foundations for the later Serbian Kingdom and Empire.
• C. Kingdom of Serbia (medieval)
  The Kingdom of Serbia (medieval) was a South Slavic state in the Balkans that rose to regional prominence in the Middle Ages, laying the foundations for the later Serbian Empire.
• D. Duchy of Saint Sava
  The Duchy of Saint Sava was a late medieval South Slavic principality in the western Balkans that formed the historical core of what later became known as Herzegovina.
• 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. chosen