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 Stand on the Ugra River | Statement: [Grand Duchy of Moscow, event, Great Stand on the Ugra River]

Target entity: Great Stand on the Ugra River
Context triple: [Grand Duchy of Moscow, event, Great Stand on the Ugra River]

• 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 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.
• C. Battle of the Terek River
  The Battle of the Terek River was a decisive 1395 clash in which Timur (Tamerlane) crushed the forces of Tokhtamysh, leading to the decline of the Golden Horde’s power in the region.
• D. Battle of Klushino
  The Battle of Klushino was a major 1610 victory of the Polish–Lithuanian Commonwealth over Russian and Swedish forces during the Polish–Muscovite War, which opened the way for the Polish occupation of Moscow.
• E. Battle of Lesnaya
  The Battle of Lesnaya was a 1708 engagement in the Great Northern War in which Peter the Great’s Russian forces dealt a crucial blow to a Swedish supply corps, helping to undermine Charles XII’s campaign before Poltava.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.