Lal Bahadur Shastri Sagar
E179220
Lal Bahadur Shastri Sagar is a major reservoir in Karnataka, India, formed by the Almatti Dam on the Krishna River and used for irrigation, power generation, and water supply.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Lal Bahadur Shastri Sagar canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T1571047 — 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: Lal Bahadur Shastri Sagar Context triple: [Almatti Dam, hasReservoir, Lal Bahadur Shastri Sagar]
-
A.
Maharana Pratap Sagar
Maharana Pratap Sagar is a large man-made lake and wildlife sanctuary in Himachal Pradesh, India, renowned as a major habitat for migratory birds and a popular site for water sports and fishing.
-
B.
Sagar
Sagar is a prominent city in central India known for its educational institutions, historical significance, and role as an administrative and commercial hub in Madhya Pradesh.
-
C.
Sannihit Sarovar
Sannihit Sarovar is a sacred water tank in Kurukshetra, India, revered in Hindu tradition as a holy site for ritual bathing and ancestral offerings.
-
D.
Ganga Sagar
Ganga Sagar is a renowned pilgrimage site in West Bengal, India, where the Ganges River meets the Bay of Bengal and millions gather annually for holy bathing and worship.
-
E.
Lal Dighi
Lal Dighi is a historic water tank and public square in the heart of Kolkata, India, surrounded by important colonial-era administrative and civic buildings.
- 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: Lal Bahadur Shastri Sagar Target entity description: Lal Bahadur Shastri Sagar is a major reservoir in Karnataka, India, formed by the Almatti Dam on the Krishna River and used for irrigation, power generation, and water supply.
-
A.
Maharana Pratap Sagar
Maharana Pratap Sagar is a large man-made lake and wildlife sanctuary in Himachal Pradesh, India, renowned as a major habitat for migratory birds and a popular site for water sports and fishing.
-
B.
Sagar
Sagar is a prominent city in central India known for its educational institutions, historical significance, and role as an administrative and commercial hub in Madhya Pradesh.
-
C.
Sannihit Sarovar
Sannihit Sarovar is a sacred water tank in Kurukshetra, India, revered in Hindu tradition as a holy site for ritual bathing and ancestral offerings.
-
D.
Ganga Sagar
Ganga Sagar is a renowned pilgrimage site in West Bengal, India, where the Ganges River meets the Bay of Bengal and millions gather annually for holy bathing and worship.
-
E.
Lal Dighi
Lal Dighi is a historic water tank and public square in the heart of Kolkata, India, surrounded by important colonial-era administrative and civic buildings.
- F. None of above. chosen
Statements (25)
| Predicate | Object |
|---|---|
| instanceOf | reservoir ⓘ |
| associatedInfrastructure | Almatti Dam ⓘ |
| basinCountry | India ⓘ |
| continent | Asia ⓘ |
| country | India ⓘ |
| formedBy | Almatti Dam ⓘ |
| locatedIn | Karnataka ⓘ |
| locatedInAdministrativeTerritory | Bagalkot district ⓘ |
| locatedOnRiver | Krishna River ⓘ |
| namedAfter | Lal Bahadur Shastri ⓘ |
| partOfProject | Krishna River irrigation projects ⓘ |
| primaryUse |
drinking water supply
ⓘ
hydroelectric power generation ⓘ irrigation ⓘ |
| purpose |
irrigation for agriculture
ⓘ
power generation ⓘ water supply for domestic use ⓘ |
| region | southern India ⓘ |
| riverSystem | Krishna River basin ⓘ |
| state | Karnataka ⓘ |
| supportsActivity |
agriculture
ⓘ
drinking water distribution ⓘ hydropower production ⓘ |
| waterBodyType | artificial lake ⓘ |
| watercourseDam | Almatti Dam ⓘ |
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: Lal Bahadur Shastri Sagar Description of subject: Lal Bahadur Shastri Sagar is a major reservoir in Karnataka, India, formed by the Almatti Dam on the Krishna River and used for irrigation, power generation, and water supply.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.