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 invasion of South Sakhalin | Statement: [Soviet–Japanese War (1945), significantEvent, Soviet invasion of South Sakhalin]

Target entity: Soviet invasion of South Sakhalin
Context triple: [Soviet–Japanese War (1945), significantEvent, Soviet invasion of South Sakhalin]

• A. Soviet occupation of Kuril Islands
  The Soviet occupation of the Kuril Islands was the post–World War II takeover and continued control of the Kuril archipelago by the Soviet Union, which led to a long-standing territorial dispute with Japan.
• B. Soviet occupation of Manchuria
  The Soviet occupation of Manchuria was the post–World War II military and political control of northeastern China by the Soviet Union, during which Soviet forces dismantled Japanese infrastructure, repatriated Japanese settlers, and helped shift regional power toward the Chinese Communist Party.
• C. Soviet–Japanese War (1945)
  The Soviet–Japanese War of 1945 was the brief but decisive final campaign of World War II in Asia, in which the Soviet Union invaded Japanese-held Manchuria and other territories, hastening Japan’s surrender.
• D. South Sakhalin Offensive Operation chosen
  The South Sakhalin Offensive Operation was a 1945 Soviet military campaign against Japan aimed at seizing the southern part of Sakhalin Island during the final stages of World War II.
• E. Nomonhan Incident
  The Nomonhan Incident was a 1939 border war between Japan and the Soviet Union (with Mongolia) near the Khalkhin Gol river that ended in a decisive Soviet victory and helped deter further Japanese expansion into Siberia.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.