Cayman Trench
E576668
The Cayman Trench is a deep submarine trench in the Caribbean Sea, known as one of the region’s deepest points and a significant feature of the boundary between the Caribbean and North American tectonic plates.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Cayman Trench canonical | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T6204234 — resolving that mention is where its identity was fixed. The disambiguator weighed these candidate entities and picked the highlighted one (or “None”, minting a new entity). This is how homonymy is resolved: the same surface form can point to different entities.
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Cayman Trench Context triple: [Gulf of Batabanó, locatedNorthOf, Cayman Trench]
-
A.
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.
-
B.
Tonga Trench
The Tonga Trench is one of the deepest oceanic trenches on Earth, located in the southwestern Pacific and formed by the subduction of the Pacific Plate beneath the Indo-Australian Plate.
-
C.
Palau Trench
The Palau Trench is a deep oceanic trench in the western Pacific Ocean near Palau, formed by the subduction of the Philippine Sea Plate.
-
D.
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.
-
E.
Kuril Trench
The Kuril Trench is a deep oceanic trench in the northwest Pacific Ocean off the Kuril Islands, formed by the subduction of the Pacific Plate beneath the Okhotsk Plate and known for its intense seismic and volcanic activity.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Cayman Trench Target entity description: The Cayman Trench is a deep submarine trench in the Caribbean Sea, known as one of the region’s deepest points and a significant feature of the boundary between the Caribbean and North American tectonic plates.
-
A.
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.
-
B.
Tonga Trench
The Tonga Trench is one of the deepest oceanic trenches on Earth, located in the southwestern Pacific and formed by the subduction of the Pacific Plate beneath the Indo-Australian Plate.
-
C.
Palau Trench
The Palau Trench is a deep oceanic trench in the western Pacific Ocean near Palau, formed by the subduction of the Philippine Sea Plate.
-
D.
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.
-
E.
Kuril Trench
The Kuril Trench is a deep oceanic trench in the northwest Pacific Ocean off the Kuril Islands, formed by the subduction of the Pacific Plate beneath the Okhotsk Plate and known for its intense seismic and volcanic activity.
- F. None of above. chosen
Statements (44)
| Predicate | Object |
|---|---|
| instanceOf |
geological feature
ⓘ
oceanic trench ⓘ |
| alsoKnownAs |
Bartlett Deep
ⓘ
Cayman Trough ⓘ |
| contains |
Cayman Trough
ⓘ
Mid-Cayman Rise ⓘ
linked to:
Cayman Trough
|
| countryExclusiveEconomicZone |
Cayman Islands
ⓘ
Cuba ⓘ Jamaica ⓘ |
| formedBy | interaction of Caribbean and North American plates ⓘ |
| formsBoundaryBetween |
Caribbean Plate
ⓘ
North American Plate ⓘ |
| geologicalAge | Mesozoic–Cenozoic origin (approximate) ⓘ |
| geologicalProcess |
sea-floor spreading
ⓘ
transform faulting ⓘ |
| hasBathymetry | steep-sided trough ⓘ |
| hasHydrothermalVents | yes ⓘ |
| hasMinimumDepth | >7000 m ⓘ |
| hydrothermalVentField |
Beebe Vent Field
ⓘ
Von Damm Vent Field ⓘ |
| isSignificantFor |
boundary between Caribbean and North American tectonic plates
ⓘ
regional seismicity ⓘ |
| length |
~1,100 km
ⓘ
~684 miles ⓘ |
| locatedIn |
Caribbean Sea
ⓘ
Caribbean region ⓘ
linked to:
Caribbean
|
| locatedNorthOf | Cayman Islands ⓘ |
| locatedSouthOf | Cuba ⓘ |
| maximumDepth |
~25,217 ft
ⓘ
~7686 m ⓘ |
| midOceanRidgeSegment |
Mid-Cayman Rise
ⓘ
linked to:
Cayman Trough
|
| nearbyIslandArc | Greater Antilles ⓘ |
| oceanBasin | Atlantic Ocean ⓘ |
| oneOfDeepestPointsOf | Caribbean Sea ⓘ |
| orientation | east–west ⓘ |
| partOf | Caribbean Plate boundary zone ⓘ |
| relativeDepthRank |
deepest point in the Caribbean Sea
ⓘ
one of the deepest parts of the Atlantic basin ⓘ |
| seaFloorFeatureType | deep linear basin ⓘ |
| studiedFor |
deep-sea ecosystems
ⓘ
hydrothermal vent biology ⓘ plate tectonics ⓘ |
| tectonicSetting |
strike-slip plate boundary
ⓘ
transform plate boundary ⓘ |
How these facts were elicited
The pipeline generated the facts above by prompting gpt-5.1 with this entity's name + description and the instruction below.
Instruction
You are a knowledge base construction expert. Given a subject entity and a description of it, return factual statements that you know for the subject as a JSON list of dictionaries(triples), where keys must be "subject", "predicate" and "object". The number of facts may be very high, between 25 to 50 or more, for very popular subjects. For less popular subjects, the number of facts can be very low, like 5 or 10. # Requirements - If you don't know the subject at all, return an empty list. - If the subject is not a named entity, return an empty list. - Include at least one triple where predicate is "instanceOf". - Do not get too wordy. - Separate several objects into multiple triples with one object.
Input
Subject: Cayman Trench Description of subject: The Cayman Trench is a deep submarine trench in the Caribbean Sea, known as one of the region’s deepest points and a significant feature of the boundary between the Caribbean and North American tectonic plates.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.