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: Konstantin Dragaš | Statement: [Dragaš family, notableMember, Konstantin Dragaš]

Target entity: Konstantin Dragaš
Context triple: [Dragaš family, notableMember, Konstantin Dragaš]

• A. Tomislav Tomašević
  Tomislav Tomašević is a Croatian politician and environmental activist who serves as the mayor of Zagreb and is a leading figure of the green-left political movement in Croatia.
• B. Vladimir Ružić
  Vladimir Ružić is a person bearing the Croatian surname Ružić, likely of Croatian or broader South Slavic origin.
• C. Stojko Vranković
  Stojko Vranković is a retired Croatian center known for his shot-blocking, long NBA career, and key role on Croatia’s successful early-1990s national basketball teams.
• D. Nikola Kljusev
  Nikola Kljusev was a Macedonian economist and politician who served as the first prime minister of an independent Republic of Macedonia in the early 1990s.
• E. Ivan Sratsimir
  Ivan Sratsimir was a 14th-century Bulgarian tsar who ruled the Vidin-based western part of the fragmented Second Bulgarian Empire during its final decades before Ottoman conquest.
• 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: Konstantin Dragaš
Triple: [Dragaš family, notableMember, Konstantin Dragaš]

Konstantin Dragaš was a 14th-century Serbian nobleman and regional ruler in the Balkans, remembered as an influential magnate of the late medieval Serbian Empire and an ancestor of the last Byzantine emperors.

Target entity: Konstantin Dragaš
Target entity description: Konstantin Dragaš was a 14th-century Serbian nobleman and regional ruler in the Balkans, remembered as an influential magnate of the late medieval Serbian Empire and an ancestor of the last Byzantine emperors.

• A. Tomislav Tomašević
  Tomislav Tomašević is a Croatian politician and environmental activist who serves as the mayor of Zagreb and is a leading figure of the green-left political movement in Croatia.
• B. Vladimir Ružić
  Vladimir Ružić is a person bearing the Croatian surname Ružić, likely of Croatian or broader South Slavic origin.
• C. Stojko Vranković
  Stojko Vranković is a retired Croatian center known for his shot-blocking, long NBA career, and key role on Croatia’s successful early-1990s national basketball teams.
• D. Nikola Kljusev
  Nikola Kljusev was a Macedonian economist and politician who served as the first prime minister of an independent Republic of Macedonia in the early 1990s.
• E. Ivan Sratsimir
  Ivan Sratsimir was a 14th-century Bulgarian tsar who ruled the Vidin-based western part of the fragmented Second Bulgarian Empire during its final decades before Ottoman conquest.
• F. None of above. chosen