Ust-Ilimsk
E469639
Ust-Ilimsk is a Siberian city in Russia known for its large hydroelectric power station on the Angara River and its role in the region’s timber and energy industries.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Ust-Ilimsk canonical | 8 |
| Ust-Ilimsk town | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T4637120 — 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: Ust-Ilimsk Context triple: [Irkutsk Oblast, hasCity, Ust-Ilimsk]
-
A.
Naryan-Mar
Naryan-Mar is a small Arctic port city in northwestern Russia, serving as the administrative and economic center of the Nenets Autonomous Okrug.
-
B.
Nizhnevartovsk
Nizhnevartovsk is a major oil-producing city in western Siberia, Russia, known as one of the centers of the country’s petroleum industry.
-
C.
Angarsk
Angarsk is a major industrial city in southeastern Siberia, Russia, known for its petrochemical and nuclear-related facilities.
-
D.
Apatity
Apatity is an industrial and scientific town in Russia’s Murmansk Oblast, known for its phosphate mining and research institutes within the Arctic Kola Peninsula region.
-
E.
Ust-Izhora
Ust-Izhora is a settlement in the Leningrad Oblast of Russia located at the confluence of the Izhora and Neva rivers, historically notable as a strategic and trading point.
- 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: Ust-Ilimsk Target entity description: Ust-Ilimsk is a Siberian city in Russia known for its large hydroelectric power station on the Angara River and its role in the region’s timber and energy industries.
-
A.
Naryan-Mar
Naryan-Mar is a small Arctic port city in northwestern Russia, serving as the administrative and economic center of the Nenets Autonomous Okrug.
-
B.
Nizhnevartovsk
Nizhnevartovsk is a major oil-producing city in western Siberia, Russia, known as one of the centers of the country’s petroleum industry.
-
C.
Angarsk
Angarsk is a major industrial city in southeastern Siberia, Russia, known for its petrochemical and nuclear-related facilities.
-
D.
Apatity
Apatity is an industrial and scientific town in Russia’s Murmansk Oblast, known for its phosphate mining and research institutes within the Arctic Kola Peninsula region.
-
E.
Ust-Izhora
Ust-Izhora is a settlement in the Leningrad Oblast of Russia located at the confluence of the Izhora and Neva rivers, historically notable as a strategic and trading point.
- F. None of above. chosen
Statements (37)
| Predicate | Object |
|---|---|
| instanceOf |
city
ⓘ
urban locality ⓘ |
| administrativeCenterOf | Ust-Ilimsky District ⓘ |
| climate | continental climate ⓘ |
| country | Russia ⓘ |
| economicDependency |
hydropower production
ⓘ
wood processing ⓘ |
| energySource | hydroelectric power ⓘ |
| foundedAs | settlement ⓘ |
| hasEconomicRole |
regional energy production center
ⓘ
regional timber processing center ⓘ |
| hasFeature |
industrial cityscape
ⓘ
large hydroelectric reservoir ⓘ |
| hasFunction |
energy hub
ⓘ
industrial center ⓘ timber processing hub ⓘ |
| hasHydroelectricPowerStation | Ust-Ilimsk Hydroelectric Power Station ⓘ |
| hasInfrastructure |
hydroelectric dam
ⓘ
pulp and paper mill ⓘ timber processing facilities ⓘ |
| hasNearbyResource | forests ⓘ |
| hasPowerPlantType | hydroelectric power plant ⓘ |
| hasTransport |
regional airport
ⓘ
road connections to Bratsk ⓘ |
| languageUsed | Russian ⓘ |
| locatedIn |
Asian part of Russia
ⓘ
Irkutsk Oblast ⓘ Siberia ⓘ |
| locatedInTimeZone | Irkutsk Time ⓘ |
| locatedOnRiver | Angara River ⓘ |
| partOf |
Russian Federation
ⓘ
linked to:
Russia
|
| primaryIndustry |
energy industry
ⓘ
pulp and paper industry ⓘ timber industry ⓘ |
| region | Eastern Siberia ⓘ |
| riverBasin |
Yenisei–Angara basin
ⓘ
linked to:
Angara–Yenisei river system
|
| watercourseUsedForEnergy | Angara River ⓘ |
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: Ust-Ilimsk Description of subject: Ust-Ilimsk is a Siberian city in Russia known for its large hydroelectric power station on the Angara River and its role in the region’s timber and energy industries.
Referenced by (9)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: Ust-Ilimsk