Java Trench
E41169
The Java Trench is a deep oceanic trench in the eastern Indian Ocean formed by the subduction of the Indo-Australian Plate beneath the Sunda Plate, making it one of the world’s deepest and most seismically active marine regions.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Java Trench canonical | 8 |
How this entity was disambiguated
This entity first appeared as the object of triple T318647 — 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: Java Trench Context triple: [Indo-Australian Plate, associatedWith, Java Trench]
-
A.
Java Sea
The Java Sea is a shallow, tropical marginal sea in Indonesia, lying between the islands of Java and Borneo and known for its busy shipping routes and rich marine biodiversity.
-
B.
Java
Java is a large, densely populated island in Indonesia that has long served as the country’s political and economic center.
-
C.
Java
Java is a widely used, object-oriented programming language known for its platform independence and extensive use in enterprise, web, and mobile application development.
-
D.
The Pragmatic Programmer
The Pragmatic Programmer is a highly influential software development book that offers practical advice, best practices, and philosophical guidance for writing maintainable, high-quality code and growing as a professional programmer.
-
E.
The Example
The Example is a 17th-century stage comedy by English dramatist James Shirley, reflecting the manners and social intrigues of Caroline-era London.
- 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: Java Trench Target entity description: The Java Trench is a deep oceanic trench in the eastern Indian Ocean formed by the subduction of the Indo-Australian Plate beneath the Sunda Plate, making it one of the world’s deepest and most seismically active marine regions.
-
A.
Java Sea
The Java Sea is a shallow, tropical marginal sea in Indonesia, lying between the islands of Java and Borneo and known for its busy shipping routes and rich marine biodiversity.
-
B.
Java
Java is a large, densely populated island in Indonesia that has long served as the country’s political and economic center.
-
C.
Java
Java is a widely used, object-oriented programming language known for its platform independence and extensive use in enterprise, web, and mobile application development.
-
D.
The Pragmatic Programmer
The Pragmatic Programmer is a highly influential software development book that offers practical advice, best practices, and philosophical guidance for writing maintainable, high-quality code and growing as a professional programmer.
-
E.
The Example
The Example is a 17th-century stage comedy by English dramatist James Shirley, reflecting the manners and social intrigues of Caroline-era London.
- F. None of above. chosen
Statements (42)
| Predicate | Object |
|---|---|
| instanceOf |
oceanic trench
ⓘ
subduction zone ⓘ |
| alsoKnownAs |
Sunda Trench
ⓘ
surface form:
Java–Sunda Trench
Sunda Trench ⓘ |
| associatedWith |
megathrust earthquakes
ⓘ
tsunamis in the Indian Ocean ⓘ |
| characteristic |
frequent earthquakes
ⓘ
high seismic activity ⓘ tsunamigenic earthquakes ⓘ |
| countryBorder | Indonesia ⓘ |
| extendsAlong |
south of Java
ⓘ
south of Sumatra ⓘ |
| formedBy | subduction of the Indo-Australian Plate beneath the Sunda Plate ⓘ |
| geologicalAge | Cenozoic ⓘ |
| geologicalProcess | oceanic lithosphere subduction ⓘ |
| hazardZoneFor | Indonesia ⓘ |
| influences | Indian Ocean tsunami risk ⓘ |
| knownFor |
significant seismic hazard
ⓘ
steep bathymetric gradients ⓘ |
| liesWithin |
Southeast Asia
ⓘ
surface form:
Southeast Asia maritime region
|
| locatedIn | eastern Indian Ocean ⓘ |
| locatedOffCoastOf |
Java
ⓘ
Sumatra ⓘ |
| maximumDepth |
about 7,200 metres
ⓘ
over 23,000 feet ⓘ over 7 kilometres ⓘ |
| near | Sunda Strait ⓘ |
| ocean | Indian Ocean ⓘ |
| oneOf | deepest oceanic trenches in the world ⓘ |
| oriented | roughly northwest–southeast ⓘ |
| overridingPlate | Sunda Plate ⓘ |
| partOf |
Alpine-Himalayan orogenic belt
ⓘ
surface form:
Alpide Belt
Indian Ocean ⓘ |
| plateBoundaryBetween |
Indo-Australian Plate
ⓘ
Sunda Plate ⓘ |
| region | Sunda Arc ⓘ |
| relatedTo | volcanic activity in the Sunda Arc ⓘ |
| seafloorFeatureType | deep-sea trench ⓘ |
| subductingPlate | Indo-Australian Plate ⓘ |
| subductionType | oceanic–continental subduction ⓘ |
| tectonicProvince | Sunda subduction system ⓘ |
| tectonicSetting | convergent 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: Java Trench Description of subject: The Java Trench is a deep oceanic trench in the eastern Indian Ocean formed by the subduction of the Indo-Australian Plate beneath the Sunda Plate, making it one of the world’s deepest and most seismically active marine regions.
Referenced by (8)
Full triples — surface form annotated when it differs from this entity's canonical label.