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: Great Standing on the Ugra | Statement: [Great Stand on the Ugra River, alsoKnownAs, Great Standing on the Ugra]

Target entity: Great Standing on the Ugra
Context triple: [Great Stand on the Ugra River, alsoKnownAs, Great Standing on the Ugra]

• A. Great Stand on the Ugra River chosen
  The Great Stand on the Ugra River was a 1480 standoff between Muscovite and Tatar forces that effectively ended Mongol-Tatar dominance over Russia and marked a key step toward Russian independence and statehood.
• B. Battle on the Vozha River
  The Battle on the Vozha River was a 1378 clash in which the forces of Moscow under Dmitry Donskoy defeated a Mongol-Tatar army, marking a key step toward the decline of the Golden Horde’s dominance over Rus.
• C. Cossack Host
  The Cossack Host was a semi-autonomous military and social organization of Cossacks that formed the backbone of frontier defense and self-governance in Eastern Europe, particularly in what is now Ukraine and southern Russia.
• D. Battle of Kulikovo
  The Battle of Kulikovo was a pivotal 1380 clash in which the forces of the Grand Duchy of Moscow under Dmitry Donskoy defeated the Mongol-Tatar army, marking a major step toward the decline of the Golden Horde’s dominance over the Russian principalities.
• E. Donskoy
  Donskoy is the honorific epithet of Dmitry Ivanovich, the 14th-century Grand Prince of Moscow famed for his victory over the Mongol-Tatar forces at the Battle of Kulikovo.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.