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: Tsar of the Bulgarians | Statement: [Roman of Bulgaria, styleOfTitle, Tsar of the Bulgarians]

Target entity: Tsar of the Bulgarians
Context triple: [Roman of Bulgaria, styleOfTitle, Tsar of the Bulgarians]

• A. Knyaz of Bulgaria
  Knyaz of Bulgaria was the medieval princely title held by the ruler of the First Bulgarian Empire, notably during its Christianization under Boris I.
• B. Tsar of Bulgaria chosen
  The Tsar of Bulgaria was the hereditary monarch and head of state of the Kingdom of Bulgaria until the abolition of the monarchy in 1946.
• C. Khan Asparuh of Bulgaria
  Khan Asparuh of Bulgaria was the 7th-century Bulgar ruler who founded the First Bulgarian Empire in the Balkans and is regarded as the founder of the Bulgarian state.
• D. sebastocrator of Bulgaria
  The sebastocrator of Bulgaria was a high-ranking Byzantine-derived noble title held by senior members of the Bulgarian royal family, ranking just below the emperor in the medieval Bulgarian court hierarchy.
• E. Presian I of Bulgaria
  Presian I of Bulgaria was a 9th-century khan who significantly expanded the First Bulgarian Empire into the Balkans prior to the Christianization under his successor Boris I.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.

Target predicate: styleOfTitle
Context triple: [Roman of Bulgaria, styleOfTitle, Tsar of the Bulgarians]

• A. titlesStyle
  Indicates the stylistic convention or formatting applied to titles in a given context or resource.
• B. titleStylization
  Indicates how the written form of a title is stylistically presented, such as through capitalization, spacing, punctuation, or special formatting.
• C. partOfTitleStyle
  Indicates that one style is used as a component or sub-style within another overall title style.
• D. titleStyleInFull
  Indicates that the specified title is presented in its complete, unabridged form, including all stylistic elements or formatting.
• E. titleHolderStyle
  Indicates the manner or format in which a title holder’s status or designation is presented or styled in relation to another entity.
• F. None of above. chosen