Cayman Trough

Target entity: Cayman Trough
Context triple: [Caribbean Sea, hasPart, Cayman Trough]

• A. Sigsbee Deep
  Sigsbee Deep is the deepest part of the Gulf of Mexico, known as an abyssal plain reaching depths of over 3,700 meters (about 12,100 feet).
• B. Puerto Rico Trench
  The Puerto Rico Trench is a deep oceanic trench in the western Atlantic, marking the boundary between the Caribbean and North American tectonic plates and containing the region’s greatest ocean depths.
• C. Romanche Trench
  The Romanche Trench is a deep submarine trench in the equatorial Atlantic Ocean formed by the Romanche Fracture Zone, marking one of the major offsets of the Mid-Atlantic Ridge.
• D. Caribbean Reef
  Caribbean Reef is a large, circular saltwater exhibit at Chicago’s Shedd Aquarium that recreates a vibrant Caribbean coral reef ecosystem with diverse tropical marine life.
• E. Hellenic Trench
  The Hellenic Trench is a deep submarine trench in the eastern Mediterranean, formed by the subduction of the African Plate beneath the Aegean microplate and known for hosting some of the region’s greatest ocean depths and seismic activity.
• F. None of above. chosen
• G. Unsure - the case is ambiguous/there is not enough information to decide.

Target entity: Cayman Trough
Target entity description: The Cayman Trough is a deep undersea trench and tectonic plate boundary in the western Caribbean, known as the deepest point in the Caribbean Sea.

• A. Sigsbee Deep
  Sigsbee Deep is the deepest part of the Gulf of Mexico, known as an abyssal plain reaching depths of over 3,700 meters (about 12,100 feet).
• B. Puerto Rico Trench
  The Puerto Rico Trench is a deep oceanic trench in the western Atlantic, marking the boundary between the Caribbean and North American tectonic plates and containing the region’s greatest ocean depths.
• C. Romanche Trench
  The Romanche Trench is a deep submarine trench in the equatorial Atlantic Ocean formed by the Romanche Fracture Zone, marking one of the major offsets of the Mid-Atlantic Ridge.
• D. Caribbean Reef
  Caribbean Reef is a large, circular saltwater exhibit at Chicago’s Shedd Aquarium that recreates a vibrant Caribbean coral reef ecosystem with diverse tropical marine life.
• E. Hellenic Trench
  The Hellenic Trench is a deep submarine trench in the eastern Mediterranean, formed by the subduction of the African Plate beneath the Aegean microplate and known for hosting some of the region’s greatest ocean depths and seismic activity.
• F. None of above. chosen