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: Treaty of Bromberg | Statement: [Bromberg, historicalEvent, Treaty of Bromberg]

Target entity: Treaty of Bromberg
Context triple: [Bromberg, historicalEvent, Treaty of Bromberg]

• A. Treaty of Bromberg chosen
  The Treaty of Bromberg was a 1657 agreement between the Polish–Lithuanian Commonwealth and Brandenburg-Prussia that granted the Hohenzollerns full sovereignty over the Duchy of Prussia in exchange for military support against Sweden.
• B. Treaty of Kalisch
  The Treaty of Kalisch was an 1813 alliance agreement between Prussia and Russia that marked Prussia’s break with Napoleonic France and helped launch the War of the Sixth Coalition.
• C. Treaty of Kępno
  The Treaty of Kępno was a 1282 political agreement by which Duke Mestwin II of Pomerelia recognized Przemysł II as his heir, paving the way for the reunification of Polish lands under Przemysł’s rule.
• D. Treaty of Melno
  The Treaty of Melno was a 1422 peace agreement that ended the Gollub War between the Teutonic Order and the Kingdom of Poland–Lithuania, establishing a long-lasting border in the Baltic region.
• E. Treaty of Breslau
  The Treaty of Breslau was a 1742 agreement between Prussia and Austria that ended the First Silesian War and ceded most of Silesia to Prussia.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.