Iron Gate I Hydroelectric Power Station
E409893
Iron Gate I Hydroelectric Power Station is a major hydroelectric dam and power plant on the Danube River, jointly operated by Romania and Serbia and known as one of the largest such facilities in Europe.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Iron Gate I Hydroelectric Power Station canonical | 4 |
| Iron Gate I Dam | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T4021714 — 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: Iron Gate I Hydroelectric Power Station Context triple: [Turnu-Severin, nearbyInfrastructure, Iron Gate I Hydroelectric Power Station]
-
A.
Istra hydroelectric dam
The Istra hydroelectric dam is a power-generating and water-regulating structure associated with the Istrinskoye Reservoir in the Moscow region of Russia.
-
B.
Iron Gate Dam
Iron Gate Dam is a hydroelectric and water-storage dam on the Klamath River in northern California, known for its role in regional power generation and its involvement in major river restoration and dam removal efforts.
-
C.
Ivankovo Hydroelectric Station
Ivankovo Hydroelectric Station is a major Soviet-era hydroelectric power plant on the Volga River in Russia, forming part of the Upper Volga cascade and supplying electricity as well as regulating water levels for navigation and water management.
-
D.
Svetogorsk hydropower plant
Svetogorsk hydropower plant is a hydroelectric power station located on the Vuoksi River in Russia, generating electricity by harnessing the river’s flow.
-
E.
Plavinas Hydroelectric Power Plant
Plavinas Hydroelectric Power Plant is one of the largest hydroelectric power stations in the Baltic region, located in Latvia and serving as a major source of renewable electricity.
- 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: Iron Gate I Hydroelectric Power Station Target entity description: Iron Gate I Hydroelectric Power Station is a major hydroelectric dam and power plant on the Danube River, jointly operated by Romania and Serbia and known as one of the largest such facilities in Europe.
-
A.
Istra hydroelectric dam
The Istra hydroelectric dam is a power-generating and water-regulating structure associated with the Istrinskoye Reservoir in the Moscow region of Russia.
-
B.
Iron Gate Dam
Iron Gate Dam is a hydroelectric and water-storage dam on the Klamath River in northern California, known for its role in regional power generation and its involvement in major river restoration and dam removal efforts.
-
C.
Ivankovo Hydroelectric Station
Ivankovo Hydroelectric Station is a major Soviet-era hydroelectric power plant on the Volga River in Russia, forming part of the Upper Volga cascade and supplying electricity as well as regulating water levels for navigation and water management.
-
D.
Svetogorsk hydropower plant
Svetogorsk hydropower plant is a hydroelectric power station located on the Vuoksi River in Russia, generating electricity by harnessing the river’s flow.
-
E.
Plavinas Hydroelectric Power Plant
Plavinas Hydroelectric Power Plant is one of the largest hydroelectric power stations in the Baltic region, located in Latvia and serving as a major source of renewable electricity.
- F. None of above. chosen
Statements (47)
| Predicate | Object |
|---|---|
| instanceOf |
gravity dam
ⓘ
hydroelectric power station ⓘ run-of-the-river dam ⓘ |
| alsoKnownAs |
Porțile de Fier I Hydroelectric Power Station
ⓘ
Iron Gate II Hydroelectric Power Station ⓘ
surface form:
Đerdap I Hydroelectric Power Station
|
| annualGeneration | approximately 11 TWh ⓘ |
| borderCrosses |
Serbia–Romania border
ⓘ
surface form:
Romania–Serbia border
|
| constructionStartDate | 1964 ⓘ |
| continent | Europe ⓘ |
| country |
Romania
ⓘ
Serbia ⓘ |
| damHeight | 60 m ⓘ |
| damLength | 1278 m ⓘ |
| followedBy | Iron Gate II Hydroelectric Power Station ⓘ |
| hasPart |
Iron Gate I Hydroelectric Power Station
self-linksurface differs
ⓘ
surface form:
Iron Gate I Dam
navigation lock ⓘ ship lift ⓘ |
| impact | submergence of Ada Kaleh island ⓘ |
| inauguratedBy |
Josip Broz Tito
ⓘ
Nicolae Ceaușescu ⓘ |
| inaugurationDate | 1972-05-16 ⓘ |
| installedCapacity | 2052 MW ⓘ |
| languageVariantName |
Porțile de Fier I
ⓘ
surface form:
HE Porțile de Fier I
HE Đerdap I ⓘ |
| locatedIn |
Iron Gates Gorge
ⓘ
surface form:
Iron Gate gorge
|
| locatedNear |
Drobeta-Turnu Severin
NERFINISHED
ⓘ
Kladovo ⓘ |
| locatedOnRiver |
Danube
ⓘ
surface form:
Danube River
|
| numberOfTurbines | 12 ⓘ |
| oneOfTheLargest |
hydroelectric power stations in Europe
ⓘ
hydroelectric power stations on the Danube ⓘ |
| openingDate | 1972 ⓘ |
| operator |
Electric Power Industry of Serbia
ⓘ
surface form:
Elektroprivreda Srbije
Hidroelectrica ⓘ |
| ownedBy |
Romania
ⓘ
Serbia ⓘ |
| partOf |
Iron Gate II Hydroelectric Power Station
ⓘ
surface form:
Danube hydropower system
Serbia–Romania border ⓘ
surface form:
Romania–Serbia border
|
| purpose |
electricity generation
ⓘ
flood control ⓘ navigation improvement ⓘ |
| reservoirLength | about 150 km ⓘ |
| reservoirName | Iron Gate I Reservoir ⓘ |
| reservoirSurfaceArea | about 1040 km² ⓘ |
| sharedBetween |
Romania
ⓘ
Serbia ⓘ |
| turbineType | Kaplan turbine ⓘ |
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: Iron Gate I Hydroelectric Power Station Description of subject: Iron Gate I Hydroelectric Power Station is a major hydroelectric dam and power plant on the Danube River, jointly operated by Romania and Serbia and known as one of the largest such facilities in Europe.
Referenced by (5)
Full triples — surface form annotated when it differs from this entity's canonical label.
Iron Gate I Hydroelectric Power Station
→
hasPart
→
Iron Gate I Hydroelectric Power Station
self-linksurface differs
ⓘ
this entity surface form:
Iron Gate I Dam
Iron Gate II Hydroelectric Power Station
→
locatedUpstreamOf
→
Iron Gate I Hydroelectric Power Station
ⓘ