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: Bulgarian imperial court | Statement: [Maria Sursuvul, partOf, Bulgarian imperial court]

Target entity: Bulgarian imperial court
Context triple: [Maria Sursuvul, partOf, Bulgarian imperial court]

• A. Bulgarian royal family
  The Bulgarian royal family is the former ruling dynasty of Bulgaria, belonging to the German-origin House of Saxe-Coburg and Gotha and providing the country’s monarchs from the late 19th century until the abolition of the monarchy in 1946.
• B. Yugoslav royal court
  The Yugoslav royal court was the monarchical household and political center of the Kingdom of Yugoslavia, whose members and inner circle played a pivotal role in the country’s governance and foreign policy up to and including the 1941 coup that overthrew the pro-Axis government.
• C. Royal court of Serbia
  The Royal court of Serbia was the monarchical household and political center of the Serbian kingdom, serving as the seat of its royal family and the hub of its ceremonial and governmental life.
• D. imperial court of Constantinople
  The imperial court of Constantinople was the political and ceremonial center of the Byzantine Empire, where the emperor and his administration resided and where high-level cultural, religious, and intellectual life flourished.
• E. Hungarian royal court
  The Hungarian royal court was the central political and ceremonial institution of the medieval Kingdom of Hungary, where the king and his entourage governed the realm and managed its aristocratic and ecclesiastical affairs.
• F. None of above. chosen
• G. Unsure - the case is ambiguous/there is not enough information to decide.

Generate a one-sentence description of the target entity. 
You are given a context triple in the form (subject, predicate, object), where the object is the target entity. 
# Instructions
Use the triple to infer relevant information about the entity. Describe the entity based on what is most defining, well-known. 
Avoid repeating the information from the triple, unless really essential.
# Response Format
Return only the sentence: "Description: [one-sentence description of the target entity]"

Entity: Bulgarian imperial court
Triple: [Maria Sursuvul, partOf, Bulgarian imperial court]

The Bulgarian imperial court was the central royal institution of the medieval Bulgarian Empire, encompassing the tsar’s household, administration, and high-ranking nobility who governed and influenced state affairs.

Target entity: Bulgarian imperial court
Target entity description: The Bulgarian imperial court was the central royal institution of the medieval Bulgarian Empire, encompassing the tsar’s household, administration, and high-ranking nobility who governed and influenced state affairs.

• A. Bulgarian royal family
  The Bulgarian royal family is the former ruling dynasty of Bulgaria, belonging to the German-origin House of Saxe-Coburg and Gotha and providing the country’s monarchs from the late 19th century until the abolition of the monarchy in 1946.
• B. Yugoslav royal court
  The Yugoslav royal court was the monarchical household and political center of the Kingdom of Yugoslavia, whose members and inner circle played a pivotal role in the country’s governance and foreign policy up to and including the 1941 coup that overthrew the pro-Axis government.
• C. Royal court of Serbia
  The Royal court of Serbia was the monarchical household and political center of the Serbian kingdom, serving as the seat of its royal family and the hub of its ceremonial and governmental life.
• D. imperial court of Constantinople
  The imperial court of Constantinople was the political and ceremonial center of the Byzantine Empire, where the emperor and his administration resided and where high-level cultural, religious, and intellectual life flourished.
• E. Hungarian royal court
  The Hungarian royal court was the central political and ceremonial institution of the medieval Kingdom of Hungary, where the king and his entourage governed the realm and managed its aristocratic and ecclesiastical affairs.
• F. None of above. chosen