Triple

Target class: Sino-Soviet relations event
Context triple: [Sino–Soviet border negotiations of the 1970s, instanceOf, Sino-Soviet relations event]

• A. Cold War relations chosen
  Cold War relations encompass the complex political, military, economic, and ideological interactions between rival blocs—primarily the United States and the Soviet Union and their respective allies—from the late 1940s to the early 1990s, characterized by sustained tension, proxy conflicts, and nuclear deterrence without direct large-scale war between the superpowers.
• B. anti-Chinese incident
  An anti-Chinese incident is an event or action, ranging from verbal harassment to physical violence or discriminatory policies, specifically targeting individuals, communities, or institutions perceived as Chinese.
• C. revolutionary event in China
  A revolutionary event in China is a significant historical occurrence involving organized collective action aimed at fundamentally transforming the country’s political, social, or economic structures.
• D. Taiwan Strait crisis
  The Taiwan Strait crisis refers to recurring periods of heightened military and political tension between the People’s Republic of China, the Republic of China (Taiwan), and often the United States, centered on sovereignty disputes and the risk of armed conflict across the Taiwan Strait.
• E. Non-Aligned Movement event
  A Non-Aligned Movement event is a diplomatic or political gathering organized under the auspices of the Non-Aligned Movement, where member states and observers convene to discuss, coordinate, and advance collective positions on international issues while maintaining independence from major power blocs.
• F. None of above.