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: Rzhev–Vyazma strategic operations | Statement: [German Ninth Army, engagedIn, Rzhev–Vyazma strategic operations]

Target entity: Rzhev–Vyazma strategic operations
Context triple: [German Ninth Army, engagedIn, Rzhev–Vyazma strategic operations]

• A. Rzhev–Vyazma strategic operations chosen
  The Rzhev–Vyazma strategic operations were a series of large-scale Soviet offensives in 1942–1943 aimed at pushing back German forces from the Rzhev salient west of Moscow during the Eastern Front of World War II.
• B. 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.
• C. Rostov offensive operations
  The Rostov offensive operations were a series of Soviet Red Army offensives during World War II aimed at recapturing the strategic city of Rostov-on-Don from German forces on the Eastern Front.
• D. Rostov defensive operations
  The Rostov defensive operations were a series of World War II battles in 1941 in which Soviet forces attempted to halt and repel the advancing German Army near the city of Rostov-on-Don on the Eastern Front.
• E. Voronezh–Kursk defensive operation
  The Voronezh–Kursk defensive operation was a major World War II Eastern Front campaign in 1942 in which Soviet forces fought to halt the German advance toward Voronezh and Kursk.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.