Palawan Trough
E824628
The Palawan Trough is a deep marine basin in the western Philippines associated with the complex tectonic interactions and subsidence along the margin of the Palawan region.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Palawan Trough canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T9796046 — 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: Palawan Trough Context triple: [Palawan Microcontinental Block, adjacentTo, Palawan Trough]
-
A.
Negros Trench
The Negros Trench is a deep oceanic trench in the western Pacific, located off the central Philippines and formed by the subduction of the Sulu Sea Plate beneath the Philippine Mobile Belt.
-
B.
Philippine Trench
The Philippine Trench is a deep oceanic trench in the western Pacific, known as one of the deepest points on Earth’s seafloor and a major site of tectonic subduction.
-
C.
Manila Trench
The Manila Trench is a deep oceanic trench in the western Pacific, off the coast of Luzon in the Philippines, formed by the subduction of the Eurasian Plate beneath the Philippine Sea Plate.
-
D.
Tanimbar Trough
The Tanimbar Trough is a deep oceanic trench and tectonic feature in the eastern Indonesian region, formed by complex subduction and collision processes between the Indo-Australian and Eurasian plates.
-
E.
Timor Trough
Timor Trough is a deep oceanic trench south of the island of Timor that marks a major tectonic boundary between the Australian and Eurasian 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: Palawan Trough Target entity description: The Palawan Trough is a deep marine basin in the western Philippines associated with the complex tectonic interactions and subsidence along the margin of the Palawan region.
-
A.
Negros Trench
The Negros Trench is a deep oceanic trench in the western Pacific, located off the central Philippines and formed by the subduction of the Sulu Sea Plate beneath the Philippine Mobile Belt.
-
B.
Philippine Trench
The Philippine Trench is a deep oceanic trench in the western Pacific, known as one of the deepest points on Earth’s seafloor and a major site of tectonic subduction.
-
C.
Manila Trench
The Manila Trench is a deep oceanic trench in the western Pacific, off the coast of Luzon in the Philippines, formed by the subduction of the Eurasian Plate beneath the Philippine Sea Plate.
-
D.
Tanimbar Trough
The Tanimbar Trough is a deep oceanic trench and tectonic feature in the eastern Indonesian region, formed by complex subduction and collision processes between the Indo-Australian and Eurasian plates.
-
E.
Timor Trough
Timor Trough is a deep oceanic trench south of the island of Timor that marks a major tectonic boundary between the Australian and Eurasian plates.
- F. None of above. chosen
Statements (32)
| Predicate | Object |
|---|---|
| instanceOf |
marine basin
ⓘ
oceanic trough ⓘ |
| associatedWith |
Eurasian Plate
ⓘ
Palawan margin ⓘ
linked to:
Palawan Microcontinental Block
Philippine Mobile Belt ⓘ Philippine Sea Plate ⓘ |
| boundedBy |
Dangerous Ground region of the South China Sea to the west
ⓘ
Palawan Island to the east ⓘ |
| countryExclusiveEconomicZone | Philippines ⓘ |
| formedBy | tectonic subsidence ⓘ |
| geologicalAge | Cenozoic ⓘ |
| hasSedimentaryFill | thick Cenozoic sediments ⓘ |
| locatedIn |
Philippine Sea region
ⓘ
linked to:
Philippine Sea
Southeast Asia ⓘ western Philippines ⓘ
linked to:
Western Philippines
|
| locatedInBodyOfWater | South China Sea ⓘ |
| locatedOffCoastOf | Palawan ⓘ |
| minimumDepth_m | >4000 ⓘ |
| near |
North Palawan Block
ⓘ
linked to:
Northern Palawan
Sulu Sea ⓘ |
| orientation | generally northeast–southwest ⓘ |
| partOf |
South China Sea basin system
ⓘ
linked to:
South China Sea
western Philippine margin ⓘ |
| process |
crustal thinning
ⓘ
flexural bending of the lithosphere ⓘ |
| researchField |
marine geology
ⓘ
plate tectonics ⓘ |
| seafloorType | deep marine basin floor ⓘ |
| significance |
important for understanding South China Sea evolution
ⓘ
records interaction between Eurasian and Philippine Sea plates ⓘ |
| tectonicSetting |
marginal basin
ⓘ
subduction-related basin ⓘ |
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: Palawan Trough Description of subject: The Palawan Trough is a deep marine basin in the western Philippines associated with the complex tectonic interactions and subsidence along the margin of the Palawan region.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.