Sulu Trench
E840201
The Sulu Trench is a deep oceanic trench in the southwestern Philippines, formed by subduction along the boundary of the Philippine Sea region and known for its significant depth and seismic activity.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Sulu Trench canonical | 4 |
How this entity was disambiguated
This entity first appeared as the object of triple T9866187 — 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: Sulu Trench Context triple: [Philippine Microplate, associatedWith, Sulu Trench]
-
A.
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.
-
B.
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.
-
C.
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.
-
D.
Timor Trench
Timor Trench is a deep oceanic trench in the eastern Indian Ocean, marking a major tectonic boundary between the Australian Plate and the Banda Sea region near Timor.
-
E.
Banda Trench
The Banda Trench is a deep oceanic trench in the eastern Indonesian archipelago, formed by complex subduction processes at the convergent boundary between the Indo-Australian and Eurasian tectonic plates.
- 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: Sulu Trench Target entity description: The Sulu Trench is a deep oceanic trench in the southwestern Philippines, formed by subduction along the boundary of the Philippine Sea region and known for its significant depth and seismic activity.
-
A.
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.
-
B.
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.
-
C.
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.
-
D.
Timor Trench
Timor Trench is a deep oceanic trench in the eastern Indian Ocean, marking a major tectonic boundary between the Australian Plate and the Banda Sea region near Timor.
-
E.
Banda Trench
The Banda Trench is a deep oceanic trench in the eastern Indonesian archipelago, formed by complex subduction processes at the convergent boundary between the Indo-Australian and Eurasian tectonic plates.
- F. None of above. chosen
Statements (31)
| Predicate | Object |
|---|---|
| instanceOf | oceanic trench ⓘ |
| associatedWith |
Philippine Sea Plate
ⓘ
Sunda Plate ⓘ |
| country | Philippines ⓘ |
| depthCharacteristic | deep-sea trench ⓘ |
| featureOf | Philippine Mobile Belt ⓘ |
| formedBy | subduction ⓘ |
| geologicalAge | Cenozoic ⓘ |
| geologicalProcess | oceanic plate subduction ⓘ |
| hasProperty |
high seismicity
ⓘ
steep bathymetric gradients ⓘ |
| hazardType | earthquakes ⓘ |
| knownFor |
great depth
ⓘ
seismic activity ⓘ |
| locatedIn |
Sulu Sea region
ⓘ
linked to:
Sulu Sea biogeographic region
southwestern Philippines ⓘ western Pacific Ocean ⓘ |
| marineEnvironment | bathyal to abyssal zone ⓘ |
| near |
Mindanao
ⓘ
Sulu Archipelago ⓘ |
| ocean |
Pacific Ocean
ⓘ
Sulu Sea ⓘ |
| partOf |
Philippine Sea region
ⓘ
linked to:
Philippine Sea
|
| region | Southeast Asia ⓘ |
| relativeLocation |
east of Borneo
ⓘ
south of the Visayas ⓘ |
| researchField |
marine geology
ⓘ
plate tectonics ⓘ seismology ⓘ |
| tectonicSetting | convergent plate boundary ⓘ |
| typeOf | deep oceanic trench ⓘ |
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: Sulu Trench Description of subject: The Sulu Trench is a deep oceanic trench in the southwestern Philippines, formed by subduction along the boundary of the Philippine Sea region and known for its significant depth and seismic activity.
Referenced by (4)
Full triples — surface form annotated when it differs from this entity's canonical label.