Nam Ngum 4 Dam
E453352
Nam Ngum 4 Dam is a hydroelectric power facility in Laos that forms part of the Nam Ngum River’s cascade of dams used for electricity generation and regional power supply.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Nam Ngum 4 Dam canonical | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T4535141 — 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: Nam Ngum 4 Dam Context triple: [Nam Ngum River, hasHydropowerDam, Nam Ngum 4 Dam]
-
A.
Nam Ngum 2 Dam
Nam Ngum 2 Dam is a major hydroelectric power dam in Laos that generates electricity by harnessing the flow of the Nam Ngum River.
-
B.
Nam Ngum 3 Dam
Nam Ngum 3 Dam is a major hydroelectric power project in Laos built on the Nam Ngum River to generate electricity and support regional energy development.
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C.
Nam Ngum 1 Dam
Nam Ngum 1 Dam is a major hydroelectric dam in Laos that forms the Nam Ngum Reservoir and plays a key role in the country’s power generation and regional electricity exports.
-
D.
Nam Ou 1 Dam
Nam Ou 1 Dam is a hydropower facility on Laos’s Nam Ou River that forms part of a larger cascade of dams developed for electricity generation.
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E.
Nam Ou 3 Dam
Nam Ou 3 Dam is a hydropower facility on Laos’s Nam Ou River that forms part of a larger cascade of dams generating electricity for the region.
- 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: Nam Ngum 4 Dam Target entity description: Nam Ngum 4 Dam is a hydroelectric power facility in Laos that forms part of the Nam Ngum River’s cascade of dams used for electricity generation and regional power supply.
-
A.
Nam Ngum 2 Dam
Nam Ngum 2 Dam is a major hydroelectric power dam in Laos that generates electricity by harnessing the flow of the Nam Ngum River.
-
B.
Nam Ngum 3 Dam
Nam Ngum 3 Dam is a major hydroelectric power project in Laos built on the Nam Ngum River to generate electricity and support regional energy development.
-
C.
Nam Ngum 1 Dam
Nam Ngum 1 Dam is a major hydroelectric dam in Laos that forms the Nam Ngum Reservoir and plays a key role in the country’s power generation and regional electricity exports.
-
D.
Nam Ou 1 Dam
Nam Ou 1 Dam is a hydropower facility on Laos’s Nam Ou River that forms part of a larger cascade of dams developed for electricity generation.
-
E.
Nam Ou 3 Dam
Nam Ou 3 Dam is a hydropower facility on Laos’s Nam Ou River that forms part of a larger cascade of dams generating electricity for the region.
- F. None of above. chosen
Statements (26)
| Predicate | Object |
|---|---|
| instanceOf |
dam
ⓘ
hydroelectric power station ⓘ |
| continent | Asia ⓘ |
| country |
Lao People’s Democratic Republic
ⓘ
linked to:
Laos
Laos ⓘ |
| energySource | hydropower ⓘ |
| hasFunction | power generation ⓘ |
| isPartOfInfrastructure |
national power system of Laos
ⓘ
regional power grid in mainland Southeast Asia ⓘ |
| locatedIn |
Nam Ngum River basin
ⓘ
linked to:
Nam Ngum River
Southeast Asia ⓘ inland area of Laos ⓘ |
| locatedOnRiver | Nam Ngum River ⓘ |
| partOf |
Nam Ngum River cascade
ⓘ
linked to:
Nam Ngum River
|
| purpose |
commercial power export
ⓘ
domestic electricity supply ⓘ |
| relatedTo |
Nam Ngum 1 Dam
ⓘ
Nam Ngum 2 Dam ⓘ Nam Ngum 3 Dam ⓘ Nam Ngum 5 Dam ⓘ |
| riverSystem |
Mekong River basin
ⓘ
linked to:
Mekong River
|
| sector | energy ⓘ |
| subsector | hydropower ⓘ |
| use |
electricity generation
ⓘ
regional power supply ⓘ |
| watercourse | Nam Ngum 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: Nam Ngum 4 Dam Description of subject: Nam Ngum 4 Dam is a hydroelectric power facility in Laos that forms part of the Nam Ngum River’s cascade of dams used for electricity generation and regional power supply.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.