Udomlya Lake
E707549
Udomlya Lake is a freshwater lake in Tver Oblast, Russia, known for its proximity to and use by the Kalinin Nuclear Power Plant.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Udomlya Lake canonical | 3 |
How this entity was disambiguated
This entity first appeared as the object of triple T8014804 — 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: Udomlya Lake Context triple: [Kalinin nuclear power plant, coolingSource, Udomlya Lake]
-
A.
Slăvei Lake
Slăvei Lake is a glacial lake located within Romania’s Retezat National Park, known for its alpine scenery and pristine natural environment.
-
B.
Karymskoye Lake
Karymskoye Lake is a small volcanic crater lake in Russia’s Kamchatka Peninsula, known for its location within the highly active Karymsky volcanic complex.
-
C.
Kankaria Lake
Kankaria Lake is a historic, man-made lake in Ahmedabad, India, known for its recreational facilities, zoo, and popular waterfront promenade.
-
D.
Zănoaga Lake
Zănoaga Lake is a high-altitude glacial lake in Romania’s Retezat Mountains, noted for its great depth and scenic alpine surroundings.
-
E.
Svityaz Lake
Svityaz Lake is the deepest and one of the largest natural lakes in Ukraine, renowned for its clear waters and location within the Shatsk National Nature Park.
- 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: Udomlya Lake Target entity description: Udomlya Lake is a freshwater lake in Tver Oblast, Russia, known for its proximity to and use by the Kalinin Nuclear Power Plant.
-
A.
Slăvei Lake
Slăvei Lake is a glacial lake located within Romania’s Retezat National Park, known for its alpine scenery and pristine natural environment.
-
B.
Karymskoye Lake
Karymskoye Lake is a small volcanic crater lake in Russia’s Kamchatka Peninsula, known for its location within the highly active Karymsky volcanic complex.
-
C.
Kankaria Lake
Kankaria Lake is a historic, man-made lake in Ahmedabad, India, known for its recreational facilities, zoo, and popular waterfront promenade.
-
D.
Zănoaga Lake
Zănoaga Lake is a high-altitude glacial lake in Romania’s Retezat Mountains, noted for its great depth and scenic alpine surroundings.
-
E.
Svityaz Lake
Svityaz Lake is the deepest and one of the largest natural lakes in Ukraine, renowned for its clear waters and location within the Shatsk National Nature Park.
- F. None of above. chosen
Statements (29)
| Predicate | Object |
|---|---|
| instanceOf |
freshwater lake
ⓘ
lake ⓘ |
| administrativeRegion | Tver Oblast ⓘ |
| basinCountry | Russia ⓘ |
| country | Russia ⓘ |
| environmentalConcern |
impact of nuclear power plant operations
ⓘ
thermal pollution risk ⓘ |
| hasEcosystemType | temperate freshwater lake ecosystem ⓘ |
| hasFunction | cooling water reservoir ⓘ |
| hasInflow | local rivers and streams ⓘ |
| hasNearbySettlement | Udomlya ⓘ |
| hasOutflow | local rivers and streams ⓘ |
| hasShoreLength | irregular shoreline ⓘ |
| hasWaterBodyType | natural lake ⓘ |
| knownFor |
proximity to Kalinin Nuclear Power Plant
ⓘ
role in power plant cooling system ⓘ |
| locatedIn |
Tver Oblast
ⓘ
Udomelsky District ⓘ |
| locatedInTimeZone | Moscow Time ⓘ |
| locatedNear |
Kalinin Nuclear Power Plant
ⓘ
linked to:
Kalinin nuclear power plant
Udomlya ⓘ |
| locatedOnContinent | Europe ⓘ |
| partOf |
Volga basin
ⓘ
linked to:
Volga River basin
|
| region | Central Russia ⓘ |
| usedBy |
Kalinin Nuclear Power Plant
ⓘ
linked to:
Kalinin nuclear power plant
|
| usedFor |
fishing
ⓘ
industrial water supply ⓘ recreation ⓘ |
| waterType | freshwater ⓘ |
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: Udomlya Lake Description of subject: Udomlya Lake is a freshwater lake in Tver Oblast, Russia, known for its proximity to and use by the Kalinin Nuclear Power Plant.
Referenced by (3)
Full triples — surface form annotated when it differs from this entity's canonical label.