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: Rus'–Byzantine Treaty of 971 | Statement: [Rus'–Byzantine treaties, hasPart, Rus'–Byzantine Treaty of 971]

Target entity: Rus'–Byzantine Treaty of 971
Context triple: [Rus'–Byzantine treaties, hasPart, Rus'–Byzantine Treaty of 971]

• A. Rus'–Byzantine treaties chosen
  The Rus'–Byzantine treaties were a series of early medieval diplomatic and commercial agreements between the Kievan Rus' and the Byzantine Empire that regulated trade, legal relations, and military alliances between the two powers.
• B. Byzantine–Bulgarian peace treaty of 927
  The Byzantine–Bulgarian peace treaty of 927 was a landmark agreement that ended a long war between the Byzantine Empire and Bulgaria, recognized Peter I as emperor, and established a lasting period of peace and dynastic alliance between the two states.
• 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. Treaty of Plussa
  The Treaty of Plussa was a 1583 peace agreement between Russia and Sweden that temporarily ended hostilities in the Livonian War and ceded several key Baltic territories to Swedish control.
• E. Treaty of Christburg
  The Treaty of Christburg was a 1249 agreement between the Teutonic Order and Prussian nobles that sought to regulate the rights of Christianized Prussians and consolidate the Order’s control in the region.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.