Lower Subansiri Hydroelectric Project
E253562
The Lower Subansiri Hydroelectric Project is a major run-of-the-river dam and power station under construction on the Subansiri River in India, intended to generate significant hydroelectric power for the northeastern region.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Lower Subansiri Hydroelectric Project canonical | 1 |
| Subansiri River basin development | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T2294628 — 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: Lower Subansiri Hydroelectric Project Context triple: [Subansiri River, hasHydropowerProject, Lower Subansiri Hydroelectric Project]
-
A.
Kishanganga Hydroelectric Plant
The Kishanganga Hydroelectric Plant is a run-of-the-river hydroelectric power station in Jammu and Kashmir, India, built on a tributary of the Jhelum to generate electricity and support regional water management.
-
B.
Narayanpur Dam
Narayanpur Dam is a major irrigation and hydroelectric structure built across the Krishna River in Karnataka, India.
-
C.
Shivanasamudra Hydroelectric Station
Shivanasamudra Hydroelectric Station is one of India’s oldest hydroelectric power plants, built on the Kaveri River in Karnataka to generate electricity from its waterfalls.
-
D.
Guddu Barrage
Guddu Barrage is a major irrigation and flood-control structure on the Indus River in Pakistan, crucial for distributing water to agricultural lands in Sindh and Balochistan.
-
E.
Bhima Dam
Bhima Dam is a major irrigation and water management structure built across the Bhima River in India.
- 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: Lower Subansiri Hydroelectric Project Target entity description: The Lower Subansiri Hydroelectric Project is a major run-of-the-river dam and power station under construction on the Subansiri River in India, intended to generate significant hydroelectric power for the northeastern region.
-
A.
Kishanganga Hydroelectric Plant
The Kishanganga Hydroelectric Plant is a run-of-the-river hydroelectric power station in Jammu and Kashmir, India, built on a tributary of the Jhelum to generate electricity and support regional water management.
-
B.
Narayanpur Dam
Narayanpur Dam is a major irrigation and hydroelectric structure built across the Krishna River in Karnataka, India.
-
C.
Shivanasamudra Hydroelectric Station
Shivanasamudra Hydroelectric Station is one of India’s oldest hydroelectric power plants, built on the Kaveri River in Karnataka to generate electricity from its waterfalls.
-
D.
Guddu Barrage
Guddu Barrage is a major irrigation and flood-control structure on the Indus River in Pakistan, crucial for distributing water to agricultural lands in Sindh and Balochistan.
-
E.
Bhima Dam
Bhima Dam is a major irrigation and water management structure built across the Bhima River in India.
- F. None of above. chosen
Statements (49)
| Predicate | Object |
|---|---|
| instanceOf |
hydroelectric power project
ⓘ
run-of-the-river dam ⓘ |
| basinCountry | India ⓘ |
| beneficiaryState |
Arunachal Pradesh
ⓘ
Assam ⓘ other northeastern states of India ⓘ |
| category |
Hydroelectric power stations in Arunachal Pradesh
ⓘ
Hydroelectric power stations in Assam ⓘ |
| constructionStart | 2003 ⓘ |
| controversy |
downstream impact on Assam
ⓘ
environmental impact concerns ⓘ seismic safety concerns ⓘ |
| country | India ⓘ |
| crosses | Subansiri River ⓘ |
| damType | concrete gravity dam ⓘ |
| developer | NHPC Limited ⓘ |
| energySource | renewable energy ⓘ |
| environmentalIssue |
impact on fish migration
ⓘ
impact on river ecology ⓘ sediment flow alteration ⓘ |
| expectedRole | major power supplier for northeastern states of India ⓘ |
| facing |
legal challenges
ⓘ
public protests ⓘ |
| fundingSource |
Government of India
ⓘ
NHPC internal resources ⓘ |
| gridConnection | Indian national grid ⓘ |
| installedCapacity | 2000 MW ⓘ |
| locatedIn |
Arunachal Pradesh
ⓘ
Assam ⓘ Subansiri River ⓘ |
| locatedInDistrict |
Dhemaji district
ⓘ
Lower Subansiri district ⓘ |
| numberOfTurbines | 8 ⓘ |
| operator | NHPC Limited ⓘ |
| owner | NHPC Limited ⓘ |
| partOf |
Lower Subansiri Hydroelectric Project
self-linksurface differs
ⓘ
surface form:
Subansiri River basin development
|
| projectType | run-of-the-river scheme ⓘ |
| purpose |
electricity generation
ⓘ
hydroelectric power supply to Northeast India ⓘ |
| regionServed | Northeast India ⓘ |
| regulator | Central Electricity Authority of India ⓘ |
| regulatoryApproval |
Ministry of Environment, Forest and Climate Change, India
ⓘ
surface form:
Ministry of Environment, Forest and Climate Change (India)
|
| river | Subansiri River ⓘ |
| state |
Arunachal Pradesh
ⓘ
Assam ⓘ |
| status | under construction ⓘ |
| technology | hydropower ⓘ |
| turbineCapacity | 250 MW ⓘ |
| turbineType | Francis 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: Lower Subansiri Hydroelectric Project Description of subject: The Lower Subansiri Hydroelectric Project is a major run-of-the-river dam and power station under construction on the Subansiri River in India, intended to generate significant hydroelectric power for the northeastern region.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.
Lower Subansiri Hydroelectric Project
→
partOf
→
Lower Subansiri Hydroelectric Project
self-linksurface differs
ⓘ
this entity surface form:
Subansiri River basin development