Triple

Target class: South China Sea arbitration
Context triple: [Philippines v. China (PCA case), instanceOf, South China Sea arbitration]

• A. maritime boundary delimitation case
  A maritime boundary delimitation case is a legal dispute or proceeding in which states seek the determination or adjustment of their respective maritime zones and boundaries, such as territorial seas, exclusive economic zones, and continental shelves, in accordance with international law.
• B. arm of the South China Sea
  An arm of the South China Sea is a subsidiary extension or inlet of the main sea body, partially enclosed by surrounding landmasses and connected to the larger South China Sea.
• C. law of the sea case chosen
  A law of the sea case is a legal dispute or judicial proceeding concerning the interpretation, application, or enforcement of international rules governing maritime zones, navigation rights, resource exploitation, and ocean governance.
• 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. maritime boundary decision
  A maritime boundary decision is a formal determination, typically by a court, tribunal, or negotiated agreement, that defines the spatial limits and legal rights of states over adjacent or overlapping maritime zones such as territorial seas, exclusive economic zones, and continental shelves.
• F. None of above.