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: Stefan Uroš V | Statement: [Emperor of the Serbs and Greeks, usedByRuler, Stefan Uroš V]

Target entity: Stefan Uroš V
Context triple: [Emperor of the Serbs and Greeks, usedByRuler, Stefan Uroš V]

• A. Stefan Uroš V chosen
  Stefan Uroš V was the last emperor of the medieval Serbian Empire, whose weak rule led to the fragmentation and eventual collapse of centralized Nemanjić authority.
• B. Stefan Uroš I
  Stefan Uroš I was a 13th-century King of Serbia who strengthened the medieval Serbian state through territorial expansion, economic development, and closer ties with Western Europe.
• C. Uroš II Prvoslav
  Uroš II Prvoslav was a medieval Serbian ruler from the Vukanović dynasty who governed Serbia in the early 12th century amid complex regional power struggles between Byzantium and neighboring states.
• D. Stefan Uroš II Milutin
  Stefan Uroš II Milutin was a medieval Serbian king of the Nemanjić dynasty known for his extensive church-building and territorial expansion of the Serbian state.
• E. Stefan Dušan
  Stefan Dušan was a 14th-century Serbian king and later emperor who greatly expanded Serbian territory and power, briefly making it a dominant Balkan state.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.