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: Soviet Antarctic Expedition | Statement: [Russian Antarctic Expedition, follows, Soviet Antarctic Expedition]

Target entity: Soviet Antarctic Expedition
Context triple: [Russian Antarctic Expedition, follows, Soviet Antarctic Expedition]

• A. Soviet Antarctic Expedition chosen
  The Soviet Antarctic Expedition was a series of Soviet-led scientific and exploratory missions to Antarctica that established and operated multiple research stations on the continent during the Cold War era.
• B. First Russian Antarctic Expedition
  The First Russian Antarctic Expedition was an early 19th-century Russian naval voyage that explored the Southern Ocean and is often credited with one of the first sightings of the Antarctic continent.
• C. Russian Antarctic Expedition
  The Russian Antarctic Expedition is Russia’s national polar research program responsible for conducting scientific exploration and maintaining research stations across Antarctica.
• D. Soviet Arctic expeditions
  Soviet Arctic expeditions were a series of state-sponsored scientific and exploratory missions undertaken by the Soviet Union to chart, study, and assert presence in the Arctic Ocean and surrounding polar regions.
• E. US Antarctic Service Expedition
  The US Antarctic Service Expedition was a 1939–1941 American government-sponsored mission led by Richard E. Byrd to explore and conduct scientific research in Antarctica.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.