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: Pereiaslav Agreement | Statement: [Left-bank Ukraine, historicalEventAssociatedWith, Pereiaslav Agreement]

Target entity: Pereiaslav Agreement
Context triple: [Left-bank Ukraine, historicalEventAssociatedWith, Pereiaslav Agreement]

• A. Treaty of Pereyaslav chosen
  The Treaty of Pereyaslav was a 1654 agreement that brought the Cossack Hetmanate under the suzerainty of the Tsardom of Russia, reshaping the political landscape of Eastern Europe.
• B. Treaty of Bila Tserkva (1651)
  The Treaty of Bila Tserkva (1651) was a peace agreement between the Cossack Hetmanate and the Polish–Lithuanian Commonwealth that significantly curtailed Cossack autonomy following early successes in the Khmelnytsky Uprising.
• C. Treaty of Deulino
  The Treaty of Deulino was a 1618 armistice between the Polish–Lithuanian Commonwealth and Russia that ended the Polish–Muscovite War and granted significant western Russian territories to the Commonwealth.
• D. Truce of Andrusovo
  The Truce of Andrusovo was a 1667 peace agreement between the Tsardom of Russia and the Polish–Lithuanian Commonwealth that ended the Thirteen Years’ War and significantly expanded Russian control over eastern Ukrainian and Belarusian territories.
• E. Treaty of Hadiach
  The Treaty of Hadiach was a 1658 agreement that sought to transform the Polish–Lithuanian Commonwealth into a tripartite Polish–Lithuanian–Ruthenian state by granting extensive autonomy and rights to the Cossack Hetmanate and the Ruthenian nobility.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.