Bhakra Dam
E101719
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.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Bhakra Dam canonical | 3 |
How this entity was disambiguated
This entity first appeared as the object of triple T857334 — 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 Dam Context triple: [Sutlej River, hasDam, Bhakra Dam]
-
A.
Indira Sagar Dam
Indira Sagar Dam is a large multipurpose concrete dam on the Narmada River in Madhya Pradesh, India, known for its significant hydroelectric power generation and irrigation capacity.
-
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.
Omkareshwar Dam
Omkareshwar Dam is a major hydroelectric and irrigation dam built on the Narmada River in the Indian state of Madhya Pradesh.
-
E.
Ranjit Sagar Dam
Ranjit Sagar Dam is a major multipurpose hydroelectric and irrigation dam located on the Ravi River in northern 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: Bhakra Dam Target entity description: 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.
-
A.
Indira Sagar Dam
Indira Sagar Dam is a large multipurpose concrete dam on the Narmada River in Madhya Pradesh, India, known for its significant hydroelectric power generation and irrigation capacity.
-
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.
Omkareshwar Dam
Omkareshwar Dam is a major hydroelectric and irrigation dam built on the Narmada River in the Indian state of Madhya Pradesh.
-
E.
Ranjit Sagar Dam
Ranjit Sagar Dam is a major multipurpose hydroelectric and irrigation dam located on the Ravi River in northern India.
- F. None of above. chosen
Statements (50)
| Predicate | Object |
|---|---|
| instanceOf |
concrete gravity dam
ⓘ
dam ⓘ |
| associatedProject |
Bhakra Canal system
ⓘ
surface form:
Bhakra Left Bank Canal
Bhakra Canal system ⓘ
surface form:
Bhakra Right Bank Canal
|
| builtOn |
Sutlej River
ⓘ
surface form:
Sutlej River valley
|
| constructionEra | post-independence India ⓘ |
| constructionStartDate | 1948 ⓘ |
| country | India ⓘ |
| createsReservoir | Gobind Sagar Lake ⓘ |
| energyContribution | supplies power to northern grid of India ⓘ |
| floodControlRole | regulates Sutlej River floods ⓘ |
| hasSpillway | yes ⓘ |
| height | about 226 meters ⓘ |
| heightFromFoundation | about 226 meters ⓘ |
| inauguratedBy | Jawaharlal Nehru ⓘ |
| length | about 518 meters ⓘ |
| locatedIn | Himachal Pradesh ⓘ |
| locatedInDistrict | Bilaspur district ⓘ |
| locatedNear |
Bhakra village
ⓘ
Rupnagar ⓘ
surface form:
Nangal
|
| locatedOnRiver | Sutlej River ⓘ |
| managesWaterFor | Bhakra Canal system ⓘ |
| namedAfter | Guru Gobind Singh (via Gobind Sagar) ⓘ |
| nearStateBorder |
Haryana
ⓘ
Punjab ⓘ |
| notableFor | one of the highest gravity dams in India ⓘ |
| openingDate | 1963 ⓘ |
| operator | Bhakra Beas Management Board ⓘ |
| partOf |
Bhakra Canal system
ⓘ
surface form:
Bhakra–Nangal Project
|
| powerPlantType | hydroelectric power station ⓘ |
| primaryFunction |
flood control
ⓘ
hydroelectric power generation ⓘ irrigation ⓘ |
| purpose |
navigation support (limited)
ⓘ
water supply ⓘ |
| regionServed |
Haryana
ⓘ
Punjab ⓘ Rajasthan ⓘ northern India ⓘ |
| reservoirName |
Gobind Sagar Lake
ⓘ
surface form:
Gobind Sagar
|
| reservoirPurpose |
flood moderation
ⓘ
irrigation storage ⓘ power generation ⓘ |
| significance |
key component of Green Revolution infrastructure in north India
ⓘ
major multipurpose river valley project of India ⓘ |
| state | Himachal Pradesh ⓘ |
| typeOfStructure | straight concrete gravity dam ⓘ |
| waterBeneficiaries |
agricultural lands in Haryana
ⓘ
agricultural lands in Punjab ⓘ agricultural lands in Rajasthan ⓘ |
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 Dam Description of subject: 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.
Referenced by (3)
Full triples — surface form annotated when it differs from this entity's canonical label.