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: Battle of Varna | Statement: [Ottoman Empire in the Balkans, significantEvent, Battle of Varna]

Target entity: Battle of Varna
Context triple: [Ottoman Empire in the Balkans, significantEvent, Battle of Varna]

• A. Battle of Varna chosen
  The Battle of Varna was a decisive 1444 clash near Varna on the Black Sea in which an Ottoman victory crushed a major Christian crusading army and secured Ottoman dominance in the Balkans.
• B. Siege of Varna
  The Siege of Varna was a major 1828 Russian assault and capture of the Ottoman-held Black Sea fortress city of Varna during the Russo-Turkish War, significantly weakening Ottoman defenses in the region.
• C. Battle of Nicopolis
  The Battle of Nicopolis was a major 1396 clash in which a crusader army led by European powers was decisively defeated by the Ottoman Empire, marking a turning point in Ottoman expansion into southeastern Europe.
• D. Battle of Zenta
  The Battle of Zenta was a decisive 1697 clash in the Great Turkish War in which Habsburg forces inflicted a crushing defeat on the Ottoman Empire, significantly shifting the balance of power in Central and Eastern Europe.
• E. Battle of Vienna
  The Battle of Vienna was a pivotal 1683 clash in which a European coalition led by the Polish–Lithuanian Commonwealth and the Holy Roman Empire lifted the Ottoman siege of Vienna, marking a major turning point in the Ottoman–Habsburg wars.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.