Kolubara coal basin
E606913
The Kolubara coal basin is a major lignite mining region in central Serbia that supplies a significant portion of the country’s coal-fired power generation.
All labels observed (4)
| Label | Occurrences |
|---|---|
| Kolubara coal basin canonical | 8 |
| Kolubara Mining Basin | 1 |
| Kolubara coal field | 1 |
| Kolubara lignite mines | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T6631788 — 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: Kolubara coal basin Context triple: [Lazarevac, hasMiningBasin, Kolubara coal basin]
-
A.
Ptolemaida lignite basin
The Ptolemaida lignite basin is a major coal-mining area in northern Greece that has long been central to the country’s electricity production and industrial activity.
-
B.
Orava-Nowy Targ Basin
The Orava-Nowy Targ Basin is a broad intermontane valley region in southern Poland and northern Slovakia, known for its wetlands, peat bogs, and agricultural landscapes framed by surrounding Carpathian mountain ranges.
-
C.
Kolubara River region
The Kolubara River region is an area in western Serbia known for its strategic importance and as the site of significant World War I fighting, including the Battle of Kolubara.
-
D.
Karaganda coal basin
The Karaganda coal basin is a major coal-mining region in central Kazakhstan that has long been one of the country’s key industrial and energy-producing centers.
-
E.
Belgian coal basin
The Belgian coal basin is a historic industrial region in Belgium known for its extensive coal mining activities and associated engineering heritage, including canals and hydraulic boat lifts.
- 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: Kolubara coal basin Target entity description: The Kolubara coal basin is a major lignite mining region in central Serbia that supplies a significant portion of the country’s coal-fired power generation.
-
A.
Ptolemaida lignite basin
The Ptolemaida lignite basin is a major coal-mining area in northern Greece that has long been central to the country’s electricity production and industrial activity.
-
B.
Orava-Nowy Targ Basin
The Orava-Nowy Targ Basin is a broad intermontane valley region in southern Poland and northern Slovakia, known for its wetlands, peat bogs, and agricultural landscapes framed by surrounding Carpathian mountain ranges.
-
C.
Kolubara River region
The Kolubara River region is an area in western Serbia known for its strategic importance and as the site of significant World War I fighting, including the Battle of Kolubara.
-
D.
Karaganda coal basin
The Karaganda coal basin is a major coal-mining region in central Kazakhstan that has long been one of the country’s key industrial and energy-producing centers.
-
E.
Belgian coal basin
The Belgian coal basin is a historic industrial region in Belgium known for its extensive coal mining activities and associated engineering heritage, including canals and hydraulic boat lifts.
- F. None of above. chosen
Statements (46)
| Predicate | Object |
|---|---|
| instanceOf |
coal basin
ⓘ
lignite mining region ⓘ |
| contains |
Kolubara A power plant
ⓘ
linked to:
RB Kolubara (Kolubara Mining Basin company)
Kolubara B power plant site ⓘ
linked to:
RB Kolubara (Kolubara Mining Basin company)
|
| containsMine |
Field B mine
ⓘ
Field D mine ⓘ Field G mine ⓘ Tamnava-East Field mine ⓘ Tamnava-West Field mine ⓘ Veliki Crljeni mine ⓘ |
| contributesTo | greenhouse gas emissions in Serbia ⓘ |
| country | Serbia ⓘ |
| economicRole |
important contributor to Serbian GDP
ⓘ
major regional employer ⓘ |
| employs | local workforce in Kolubara region ⓘ |
| energySectorRole | major supplier of Serbia's electricity generation ⓘ |
| fuelType | coal ⓘ |
| geologicalPeriodOfFormation |
Pleistocene
ⓘ
linked to:
Pleistocene epoch
Pliocene ⓘ
linked to:
Pliocene epoch
|
| hasEnvironmentalImpact |
air pollution
ⓘ
land degradation ⓘ water pollution ⓘ |
| hasInfrastructure |
conveyor belt systems
ⓘ
overburden removal equipment ⓘ railway connections to power plants ⓘ |
| languageOfLocalAdministration | Serbian ⓘ |
| locatedIn |
Kolubara District
ⓘ
Mačva District ⓘ
linked to:
Mačva region
central Serbia ⓘ |
| miningMethod | open-pit mining ⓘ |
| nearCity |
Lazarevac
ⓘ
Valjevo ⓘ |
| nearRiver |
Kolubara River
ⓘ
linked to:
Kolubara
|
| operator | Elektroprivreda Srbije ⓘ |
| ownedBy |
Republic of Serbia (through Elektroprivreda Srbije)
ⓘ
linked to:
Electric Power Industry of Serbia
|
| partOf | Serbian coal industry ⓘ |
| primaryUseOfCoal | electricity generation ⓘ |
| regulatoryAuthority |
Government of Serbia
ⓘ
linked to:
Serbian government
|
| resourceType | lignite ⓘ |
| startOfIndustrialMining | 20th century ⓘ |
| strategicImportance | key asset for Serbian energy security ⓘ |
| subjectOf |
EU environmental compliance discussions
ⓘ
energy policy debates in Serbia ⓘ environmental protests in Serbia ⓘ |
| supplies | Serbian coal-fired power plants ⓘ |
| typeOfCoal | low-calorific lignite ⓘ |
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: Kolubara coal basin Description of subject: The Kolubara coal basin is a major lignite mining region in central Serbia that supplies a significant portion of the country’s coal-fired power generation.
Referenced by (11)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: Kolubara coal basin
linked to: Kolubara coal basin
subject linked to:
RB Kolubara (Kolubara Mining Basin company)