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: Livonian Confederation | Statement: [Duchy of Courland and Semigallia, predecessor, Livonian Confederation]

Target entity: Livonian Confederation
Context triple: [Duchy of Courland and Semigallia, predecessor, Livonian Confederation]

• A. Livonian Confederation chosen
  The Livonian Confederation was a loose medieval political and military alliance in the eastern Baltic region, uniting ecclesiastical states and the Livonian branch of the Teutonic Order until its dissolution in the 16th century.
• B. Duchy of Courland and Semigallia
  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.
• C. Pskov Republic
  The Pskov Republic was a medieval East Slavic city-state centered on the city of Pskov, known for its veche-based republican governance and role as a frontier polity between Russian lands and Western Europe.
• D. Kingdom of Livonia
  The Kingdom of Livonia was a short-lived 16th-century client state in the eastern Baltic region, established under Polish-Lithuanian influence during the Livonian War after the collapse of the Livonian Confederation.
• E. 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.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.