Tangga Dam
E784155
Tangga Dam is a hydroelectric power facility on Indonesia’s Asahan River that helps generate electricity by harnessing the river’s flow.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Tangga Dam canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T9180750 — 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: Tangga Dam Context triple: [Asahan River, hasHydroelectricPlant, Tangga Dam]
-
A.
Mutirikwi Dam
Mutirikwi Dam is a major concrete arch dam in southeastern Zimbabwe that creates Lake Mutirikwi and serves as an important source of irrigation water and hydroelectric power.
-
B.
Pracana Dam
Pracana Dam is a hydroelectric and water management dam located on the Ocreza River in central Portugal, contributing to the regulation and use of resources in the Tagus River basin.
-
C.
Jirau Dam
Jirau Dam is a large hydroelectric power plant in Brazil, built on the Madeira River as part of the country’s major Amazon basin energy infrastructure.
-
D.
Pukaki Dam
Pukaki Dam is a major hydroelectric dam in New Zealand’s South Island that regulates Lake Pukaki as part of the Waitaki River power scheme.
-
E.
Wlingi Dam
Wlingi Dam is a hydroelectric and irrigation dam located on the Brantas River in East Java, Indonesia.
- 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: Tangga Dam Target entity description: Tangga Dam is a hydroelectric power facility on Indonesia’s Asahan River that helps generate electricity by harnessing the river’s flow.
-
A.
Mutirikwi Dam
Mutirikwi Dam is a major concrete arch dam in southeastern Zimbabwe that creates Lake Mutirikwi and serves as an important source of irrigation water and hydroelectric power.
-
B.
Pracana Dam
Pracana Dam is a hydroelectric and water management dam located on the Ocreza River in central Portugal, contributing to the regulation and use of resources in the Tagus River basin.
-
C.
Jirau Dam
Jirau Dam is a large hydroelectric power plant in Brazil, built on the Madeira River as part of the country’s major Amazon basin energy infrastructure.
-
D.
Pukaki Dam
Pukaki Dam is a major hydroelectric dam in New Zealand’s South Island that regulates Lake Pukaki as part of the Waitaki River power scheme.
-
E.
Wlingi Dam
Wlingi Dam is a hydroelectric and irrigation dam located on the Brantas River in East Java, Indonesia.
- F. None of above. chosen
Statements (25)
| Predicate | Object |
|---|---|
| instanceOf |
dam
ⓘ
hydroelectric power station ⓘ |
| basinCountry | Indonesia ⓘ |
| continent | Asia ⓘ |
| country | Indonesia ⓘ |
| energySource | hydropower ⓘ |
| hasEnergySourceType | renewable energy source ⓘ |
| hasPurpose |
power supply
ⓘ
support regional electricity grid ⓘ |
| industrySector |
electric power industry
ⓘ
renewable energy ⓘ |
| infrastructureType | energy infrastructure ⓘ |
| isOnWaterway | Asahan River ⓘ |
| languageOfLocation | Indonesian ⓘ |
| locatedInCountry |
Republic of Indonesia
ⓘ
linked to:
Indonesia
|
| locatedInProvince | North Sumatra ⓘ |
| locatedOnIsland | Sumatra ⓘ |
| locatedOnRiver | Asahan River ⓘ |
| partOf |
Asahan River hydropower system
ⓘ
linked to:
Asahan hydropower scheme
|
| primaryFunction | electricity generation ⓘ |
| region | Sumatra ⓘ |
| riverSystem |
Asahan River system
ⓘ
linked to:
Asahan River Basin
|
| typeOfHydropowerPlant | run-of-river (flow-based) ⓘ |
| uses | river flow ⓘ |
| watercourse | Asahan 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: Tangga Dam Description of subject: Tangga Dam is a hydroelectric power facility on Indonesia’s Asahan River that helps generate electricity by harnessing the river’s flow.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.