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: Crimean offensive of 1920 | Statement: [Perekop–Chongar operation, alsoKnownAs, Crimean offensive of 1920]

Target entity: Crimean offensive of 1920
Context triple: [Perekop–Chongar operation, alsoKnownAs, Crimean offensive of 1920]

• A. Crimean campaign of 1920 chosen
  The Crimean campaign of 1920 was a late-stage Russian Civil War operation in which Bolshevik forces fought to seize control of the Crimean Peninsula from White Army troops before the final Red offensive at Perekop and Chongar.
• B. Kiev offensive (1920)
  The Kiev offensive (1920) was a major Polish–Ukrainian military campaign during the Polish–Soviet War aimed at seizing Kyiv from Bolshevik control and shaping the post–World War I order in Eastern Europe.
• C. Kerensky Offensive
  The Kerensky Offensive was a major but ultimately unsuccessful 1917 Russian military campaign against the Central Powers that hastened the collapse of the Russian Provisional Government during World War I.
• D. First Jassy–Kishinev offensive
  The First Jassy–Kishinev offensive was a failed 1944 Soviet attempt during World War II to break through German and Romanian defenses in eastern Romania before a later, successful operation in the same region.
• E. Kaluga offensive operation
  The Kaluga offensive operation was a World War II Red Army campaign in late 1941 aimed at liberating the city of Kaluga and pushing German forces westward during the broader Soviet winter counteroffensive.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.