Kutei Basin
E590580
Kutei Basin is a major sedimentary basin in eastern Borneo, Indonesia, known for its extensive hydrocarbon resources and the lower course of the Mahakam River.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Kutei Basin canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T6407715 — 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: Kutei Basin Context triple: [Mahakam River, region, Kutei Basin]
-
A.
Yonezawa Basin
Yonezawa Basin is an inland basin in Yamagata Prefecture, Japan, known for encompassing the city of Yonezawa and its surrounding agricultural and residential areas.
-
B.
Ourika Valley
Ourika Valley is a scenic river valley in the Atlas Mountains of Morocco, known for its traditional Berber villages, waterfalls, and popular day trips from Marrakech.
-
C.
Wama Valley
Wama Valley is a remote valley in eastern Afghanistan known as one of the primary homelands of the Nuristani-speaking Ashkun people.
-
D.
Hasli-Aare basin
The Hasli-Aare basin is a sub-basin of the Aare river system in Switzerland, encompassing the upper reaches of the Aare and its surrounding alpine catchment area.
-
E.
Iori River valley
The Iori River valley is a geographic region shaped by the Iori River, characterized by its fertile lowlands and its role as a natural boundary and corridor in eastern Georgia and neighboring areas.
- 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: Kutei Basin Target entity description: Kutei Basin is a major sedimentary basin in eastern Borneo, Indonesia, known for its extensive hydrocarbon resources and the lower course of the Mahakam River.
-
A.
Yonezawa Basin
Yonezawa Basin is an inland basin in Yamagata Prefecture, Japan, known for encompassing the city of Yonezawa and its surrounding agricultural and residential areas.
-
B.
Ourika Valley
Ourika Valley is a scenic river valley in the Atlas Mountains of Morocco, known for its traditional Berber villages, waterfalls, and popular day trips from Marrakech.
-
C.
Wama Valley
Wama Valley is a remote valley in eastern Afghanistan known as one of the primary homelands of the Nuristani-speaking Ashkun people.
-
D.
Hasli-Aare basin
The Hasli-Aare basin is a sub-basin of the Aare river system in Switzerland, encompassing the upper reaches of the Aare and its surrounding alpine catchment area.
-
E.
Iori River valley
The Iori River valley is a geographic region shaped by the Iori River, characterized by its fertile lowlands and its role as a natural boundary and corridor in eastern Georgia and neighboring areas.
- F. None of above. chosen
Statements (46)
| Predicate | Object |
|---|---|
| instanceOf |
hydrocarbon basin
ⓘ
sedimentary basin ⓘ |
| adjacentTo | Makassar Strait ⓘ |
| basinFillThickness | over 10 km of sediments ⓘ |
| basinType | Tertiary extensional basin ⓘ |
| contains | lower course of the Mahakam River ⓘ |
| containsCity |
Balikpapan region
ⓘ
linked to:
Balikpapan
Samarinda region ⓘ
linked to:
East Kalimantan
|
| country | Indonesia ⓘ |
| depositionalEnvironment |
deltaic
ⓘ
fluvial ⓘ marine ⓘ |
| drainage | Mahakam River ⓘ |
| geologicalAge | Mesozoic–Cenozoic ⓘ |
| hasDeltaSystem |
tidal-influenced delta
ⓘ
wave-influenced delta ⓘ |
| hasEconomicImportance | major Indonesian hydrocarbon province ⓘ |
| hasEconomicSector |
coal mining
ⓘ
oil and gas industry ⓘ |
| hasExplorationActivity |
offshore drilling
ⓘ
onshore drilling ⓘ |
| hasResource |
coal
ⓘ
natural gas ⓘ oil ⓘ |
| hasStratigraphicFeature | thick clastic sedimentary sequences ⓘ |
| hasStructuralStyle |
growth faults
ⓘ
normal faulting ⓘ rollover anticlines ⓘ |
| hydrocarbonSystem |
Tertiary clastic reservoirs
ⓘ
deltaic sandstones ⓘ |
| knownFor |
extensive hydrocarbon resources
ⓘ
natural gas production ⓘ petroleum production ⓘ |
| locatedIn |
Kalimantan
ⓘ
eastern Borneo ⓘ offshore East Kalimantan ⓘ onshore East Kalimantan ⓘ |
| locatedOn | Borneo ⓘ |
| partOf | Southeast Asian marginal basins ⓘ |
| region |
East Kalimantan Province
ⓘ
linked to:
East Kalimantan
|
| riverDelta | Mahakam Delta ⓘ |
| sealRocks | shales ⓘ |
| sourceRocks |
coaly intervals
ⓘ
marine shales ⓘ |
| tectonicSetting |
back-arc basin
ⓘ
foreland-influenced 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: Kutei Basin Description of subject: Kutei Basin is a major sedimentary basin in eastern Borneo, Indonesia, known for its extensive hydrocarbon resources and the lower course of the Mahakam River.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.