Triple

Target class: coastal observatory
Context triple: [Oryukdo Islets viewpoint, instanceOf, coastal observatory]

• A. coastal passage
  A coastal passage is a navigable route that follows along a shoreline, often using natural channels and sheltered waters between the coast and offshore features such as islands or reefs.
• B. underwater observatory
  An underwater observatory is a permanent or semi-permanent submerged facility equipped with scientific instruments and communication systems to continuously monitor and study marine environments in situ.
• C. ocean observing program
  An ocean observing program is a coordinated, long-term effort that systematically measures and monitors physical, chemical, biological, and geological properties of the ocean to support research, forecasting, and resource management.
• D. coastal research program
  A coastal research program is an organized, often interdisciplinary initiative that systematically studies coastal environments, processes, and communities to inform sustainable management, policy, and adaptation to environmental change.
• E. coastal lighthouse
  A coastal lighthouse is a tall, often cylindrical structure built along shorelines to emit a guiding light and navigational signals that warn ships of hazards and help them safely navigate coastal waters.
• F. None of above. chosen