Bhakra Nangal Project
E471783
The Bhakra Nangal Project is a major multipurpose river valley development scheme in India centered on the Bhakra and Nangal dams, providing irrigation, hydroelectric power, and flood control to northern states.
All labels observed (4)
| Label | Occurrences |
|---|---|
| Bhakra Nangal Project canonical | 5 |
| Bhakra–Nangal Project | 4 |
| Bhakra Nangal Dam project | 1 |
| Bhakra–Nangal system (downstream influence) | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T4710406 — 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: Bhakra Nangal Project Context triple: [Nangal Dam, partOf, Bhakra Nangal Project]
-
A.
Bhakra Dam
Bhakra Dam is a major concrete gravity dam in northern India, renowned for its role in irrigation, hydroelectric power generation, and flood control in the region.
-
B.
Nagarjuna Sagar Dam
Nagarjuna Sagar Dam is a major masonry dam in southern India, renowned as one of the world’s largest man-made lakes and a key source of irrigation and hydroelectric power for the region.
-
C.
Sardar Sarovar Dam
Sardar Sarovar Dam is a large multipurpose concrete gravity dam on the Narmada River in western India, known for its major role in irrigation, drinking water supply, and hydroelectric power generation.
-
D.
Narmada Dam project
The Narmada Dam project is a large and controversial river development and hydroelectric scheme in India, widely debated for its environmental and social impacts, including displacement of local communities.
-
E.
Bhakra Canal system
The Bhakra Canal system is an extensive irrigation and water distribution network in northern India that channels water from the Bhakra Dam to agricultural and other users across several states.
- 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: Bhakra Nangal Project Target entity description: The Bhakra Nangal Project is a major multipurpose river valley development scheme in India centered on the Bhakra and Nangal dams, providing irrigation, hydroelectric power, and flood control to northern states.
-
A.
Bhakra Dam
Bhakra Dam is a major concrete gravity dam in northern India, renowned for its role in irrigation, hydroelectric power generation, and flood control in the region.
-
B.
Nagarjuna Sagar Dam
Nagarjuna Sagar Dam is a major masonry dam in southern India, renowned as one of the world’s largest man-made lakes and a key source of irrigation and hydroelectric power for the region.
-
C.
Sardar Sarovar Dam
Sardar Sarovar Dam is a large multipurpose concrete gravity dam on the Narmada River in western India, known for its major role in irrigation, drinking water supply, and hydroelectric power generation.
-
D.
Narmada Dam project
The Narmada Dam project is a large and controversial river development and hydroelectric scheme in India, widely debated for its environmental and social impacts, including displacement of local communities.
-
E.
Bhakra Canal system
The Bhakra Canal system is an extensive irrigation and water distribution network in northern India that channels water from the Bhakra Dam to agricultural and other users across several states.
- F. None of above. chosen
Statements (46)
| Predicate | Object |
|---|---|
| instanceOf |
infrastructure project
ⓘ
multipurpose river valley project ⓘ |
| associatedCanalSystem |
Bhakra Main Line canal
ⓘ
linked to:
Bhakra Canal system
Nangal Hydel Channel ⓘ |
| associatedDam |
Bhakra Dam
ⓘ
Nangal Dam ⓘ |
| associatedReservoir | Gobind Sagar Lake ⓘ |
| benefitsRegion |
Chandigarh
ⓘ
Delhi ⓘ Haryana ⓘ Punjab ⓘ Rajasthan ⓘ |
| category |
dams in India
ⓘ
hydroelectric power stations in India ⓘ irrigation projects in India ⓘ |
| constructionStartYear | 1948 ⓘ |
| country | India ⓘ |
| crossesDistrict |
Bilaspur district, Himachal Pradesh
ⓘ
linked to:
Bilaspur district
|
| designedFor | flood moderation on Sutlej River ⓘ |
| energyUse |
agricultural pumping
ⓘ
domestic electricity supply ⓘ industrial power supply ⓘ |
| includesStructure |
Bhakra Dam
ⓘ
Nangal Dam ⓘ |
| irrigationCommandArea |
Haryana
ⓘ
Punjab ⓘ Rajasthan ⓘ |
| linkedProject |
Beas Project
ⓘ
Indira Gandhi Canal system ⓘ
linked to:
Indira Gandhi Canal
|
| locatedIn | northern India ⓘ |
| locatedOnRiver | Sutlej River ⓘ |
| majorDamCompletionYear | 1963 ⓘ |
| managingAuthority | Bhakra Beas Management Board ⓘ |
| notableFor |
key role in Green Revolution in northwestern India
ⓘ
one of the earliest large multipurpose river valley projects in India ⓘ |
| plannedDuring | post-independence period of India ⓘ |
| powerGenerationType | hydroelectric ⓘ |
| purpose |
drinking water supply
ⓘ
flood control ⓘ hydroelectric power generation ⓘ industrial water supply ⓘ irrigation ⓘ |
| regionServed | northwestern India ⓘ |
| riverBasin | Indus River basin ⓘ |
| state | Himachal Pradesh ⓘ |
| waterSource | snowmelt from Himalayas ⓘ |
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: Bhakra Nangal Project Description of subject: The Bhakra Nangal Project is a major multipurpose river valley development scheme in India centered on the Bhakra and Nangal dams, providing irrigation, hydroelectric power, and flood control to northern states.
Referenced by (11)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: Bhakra Nangal Project
linked to: Bhakra Nangal Project
linked to: Bhakra Nangal Project
linked to: Bhakra Nangal Project
linked to: Bhakra Nangal Project
linked to: Bhakra Nangal Project