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 royal family | Statement: [Princess Marie Louise of Bourbon-Parma, notableFamily, Bulgarian royal family]

Target entity: Bulgarian royal family
Context triple: [Princess Marie Louise of Bourbon-Parma, notableFamily, Bulgarian royal family]

• A. Bulgarian royal family chosen
  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. Romanian royal family
  The Romanian royal family is the former ruling dynasty of Romania, originating from the Hohenzollern-Sigmaringen line, which reigned from the 19th century until the abolition of the monarchy in 1947.
• C. Greek royal family
  The Greek royal family is the former reigning dynasty of Greece, which ruled the country for much of the 19th and 20th centuries before the monarchy was abolished.
• D. Bulgarian tsars
  Bulgarian tsars were the medieval monarchs who ruled the Bulgarian Empire, overseeing its political, military, and cultural life during its periods of regional power in Southeast Europe.
• E. Macedonian royal household
  The Macedonian royal household was the ruling dynasty and court of the ancient Kingdom of Macedon, centered on the Argead line that produced kings such as Philip II and Alexander the Great.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.