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: Mongol invasion of Rus' | Statement: [Grand Duchy of Vladimir, event, Mongol invasion of Rus']

Target entity: Mongol invasion of Rus'
Context triple: [Grand Duchy of Vladimir, event, Mongol invasion of Rus']

• A. Mongol invasions of Europe chosen
  The Mongol invasions of Europe were a series of 13th-century military campaigns in which Mongol armies devastated and conquered large parts of Eastern and Central Europe, profoundly impacting the region’s political and social landscape.
• B. Mongol conquest of the Khwarezmian Empire
  The Mongol conquest of the Khwarezmian Empire was a devastating early 13th-century campaign in which Genghis Khan’s forces destroyed the Khwarezmian state and opened the way for Mongol expansion across Persia and into the Islamic world.
• C. Mongol invasion of Anatolia
  The Mongol invasion of Anatolia was a series of 13th-century campaigns in which Mongol forces defeated the Seljuk Sultanate of Rum, bringing much of Anatolia under Mongol suzerainty and reshaping the region’s political landscape.
• D. Mongol invasion of Poland
  The Mongol invasion of Poland was a 13th-century military campaign in which Mongol forces devastated Polish territories, sacked major cities, and defeated local armies as part of their wider expansion into Europe.
• E. 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.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.