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: Middle Bulgarian | Statement: [Bulgarian language, developedFrom, Middle Bulgarian]

Target entity: Middle Bulgarian
Context triple: [Bulgarian language, developedFrom, Middle Bulgarian]

• A. Bulgarian language
  Bulgarian is a South Slavic language spoken primarily in Bulgaria, notable for being the first Slavic language with a written literary tradition and for its distinctive grammatical features such as the loss of noun cases and the use of suffixed definite articles.
• B. Church Slavonic
  Church Slavonic is a historical Slavic liturgical language used primarily in Eastern Orthodox Christian worship and religious texts across Slavic-speaking regions.
• C. Bulgarians
  Bulgarians are a South Slavic ethnic group native to Southeastern Europe, primarily associated with the country of Bulgaria and its cultural and historical heritage.
• D. Vlach language
  The Vlach language is a group of Eastern Romance varieties spoken by Vlach communities in the Balkans and surrounding regions, closely related to Romanian.
• E. Old East Slavic
  Old East Slavic was the medieval East Slavic language spoken in Kievan Rus', from which the modern Russian, Ukrainian, and Belarusian languages developed.
• 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: Middle Bulgarian
Triple: [Bulgarian language, developedFrom, Middle Bulgarian]

Middle Bulgarian is the historical stage of the Bulgarian language used roughly between the 12th and 17th centuries, serving as a key transitional form between Old Bulgarian and modern Bulgarian.

Target entity: Middle Bulgarian
Target entity description: Middle Bulgarian is the historical stage of the Bulgarian language used roughly between the 12th and 17th centuries, serving as a key transitional form between Old Bulgarian and modern Bulgarian.

• A. Bulgarian language
  Bulgarian is a South Slavic language spoken primarily in Bulgaria, notable for being the first Slavic language with a written literary tradition and for its distinctive grammatical features such as the loss of noun cases and the use of suffixed definite articles.
• B. Church Slavonic
  Church Slavonic is a historical Slavic liturgical language used primarily in Eastern Orthodox Christian worship and religious texts across Slavic-speaking regions.
• C. Bulgarians
  Bulgarians are a South Slavic ethnic group native to Southeastern Europe, primarily associated with the country of Bulgaria and its cultural and historical heritage.
• D. Vlach language
  The Vlach language is a group of Eastern Romance varieties spoken by Vlach communities in the Balkans and surrounding regions, closely related to Romanian.
• E. Old East Slavic
  Old East Slavic was the medieval East Slavic language spoken in Kievan Rus', from which the modern Russian, Ukrainian, and Belarusian languages developed.
• F. None of above. chosen