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: Duchy of Courland and Semigallia | Statement: [Ernst Johann von Biron, countryOfBirth, Duchy of Courland and Semigallia]

Target entity: Duchy of Courland and Semigallia
Context triple: [Ernst Johann von Biron, countryOfBirth, Duchy of Courland and Semigallia]

• A. Duchy of Courland and Semigallia chosen
  The Duchy of Courland and Semigallia was a Baltic duchy and vassal state of the Polish–Lithuanian Commonwealth, notable for its relative prosperity, German-influenced nobility, and brief colonial ventures in the 17th century.
• B. Duchy of Livonia
  The Duchy of Livonia was a 16th–17th century territory in the eastern Baltic region, largely under Polish-Lithuanian control, that served as a political predecessor to later Swedish rule in Livonia.
• C. Governorate of Courland
  The Governorate of Courland was an administrative division of the Russian Empire located in the Baltic region, roughly corresponding to parts of present-day western Latvia.
• D. Grand Duchy of Lithuania
  The Grand Duchy of Lithuania was a powerful medieval and early modern state in Eastern Europe that at its height encompassed vast territories including much of present-day Lithuania, Belarus, Ukraine, and parts of Poland and Russia.
• E. Courland Livonian
  Courland Livonian is a now-extinct variety of the Livonian language that was traditionally spoken along the Courland coast of present-day Latvia.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.