Triple

Target class: inland waterway force
Context triple: [Czech Navy (river units), instanceOf, inland waterway force]

• A. navigable waterway
  A navigable waterway is a natural or artificial body of water, such as a river, canal, or channel, that is deep and wide enough for vessels to travel safely for transportation or commerce.
• B. maritime law enforcement unit
  A maritime law enforcement unit is an organized body responsible for enforcing laws, ensuring security, and protecting resources within a nation’s territorial waters and maritime zones.
• C. maritime navigation authority
  A maritime navigation authority is an organization responsible for regulating, managing, and ensuring the safety and efficiency of vessel movements and navigational systems within designated waters.
• D. naval unit chosen
  A naval unit is an organized group of maritime military assets—such as ships, submarines, aircraft, and personnel—structured to conduct operations and missions at sea.
• E. specialized maritime unit
  A specialized maritime unit is a dedicated team within a naval or coast guard organization trained and equipped to conduct specific high-skill missions at sea, such as search and rescue, interdiction, special operations, or environmental protection.
• F. None of above.