Himayat Sagar Dam
E357934
Himayat Sagar Dam is an earth-fill reservoir dam near Hyderabad in Telangana, India, built across the Esi River to provide drinking water and flood protection for the city.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Himayat Sagar Dam canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T3409012 — 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: Himayat Sagar Dam Context triple: [Himayat Sagar, hasDam, Himayat Sagar Dam]
-
A.
Nizam Sagar Dam
Nizam Sagar Dam is a major irrigation and water-supply reservoir built across the Manjira River in the Indian state of Telangana.
-
B.
Bhavanisagar Dam
Bhavanisagar Dam is a major masonry dam in Tamil Nadu, India, known for irrigation, flood control, and hydroelectric power generation.
-
C.
Malaprabha Dam
Malaprabha Dam is a major irrigation and water-supply dam built across the Malaprabha River in Karnataka, India.
-
D.
Jawahar Sagar Dam
Jawahar Sagar Dam is a major hydroelectric and irrigation dam located on the Chambal River in Rajasthan, India.
-
E.
Krishna Raja Sagara Dam
Krishna Raja Sagara Dam is a major masonry dam in Karnataka, India, built across the Kaveri River and known for forming the large KRS reservoir and the Brindavan Gardens.
- 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: Himayat Sagar Dam Target entity description: Himayat Sagar Dam is an earth-fill reservoir dam near Hyderabad in Telangana, India, built across the Esi River to provide drinking water and flood protection for the city.
-
A.
Nizam Sagar Dam
Nizam Sagar Dam is a major irrigation and water-supply reservoir built across the Manjira River in the Indian state of Telangana.
-
B.
Bhavanisagar Dam
Bhavanisagar Dam is a major masonry dam in Tamil Nadu, India, known for irrigation, flood control, and hydroelectric power generation.
-
C.
Malaprabha Dam
Malaprabha Dam is a major irrigation and water-supply dam built across the Malaprabha River in Karnataka, India.
-
D.
Jawahar Sagar Dam
Jawahar Sagar Dam is a major hydroelectric and irrigation dam located on the Chambal River in Rajasthan, India.
-
E.
Krishna Raja Sagara Dam
Krishna Raja Sagara Dam is a major masonry dam in Karnataka, India, built across the Kaveri River and known for forming the large KRS reservoir and the Brindavan Gardens.
- F. None of above. chosen
Statements (45)
| Predicate | Object |
|---|---|
| instanceOf |
earth-fill dam
ⓘ
reservoir ⓘ |
| basinCountry | India ⓘ |
| country | India ⓘ |
| crosses | Esi River ⓘ |
| hasCatchmentArea | Musi River basin ⓘ |
| hasFunction |
flood moderation
ⓘ
groundwater recharge ⓘ urban water supply ⓘ |
| hasNearbyCity |
Gandipet
ⓘ
Hyderabad ⓘ |
| hasUse | urban planning and development of Hyderabad ⓘ |
| hasWaterSource |
Esi River
ⓘ
rain-fed catchment ⓘ |
| isInfrastructureType |
flood control infrastructure
ⓘ
public utility ⓘ water infrastructure ⓘ |
| isPartOf |
Hyderabad water supply system
ⓘ
surface form:
Hyderabad water reservoirs
|
| isRelatedTo |
Musi River
NERFINISHED
ⓘ
Osmansagar ⓘ |
| isSubjectOf | water management policies in Telangana ⓘ |
| isTypeOf | embankment dam ⓘ |
| locatedIn |
Deccan Plateau
ⓘ
Hyderabad Metropolitan Region ⓘ Ranga Reddy district ⓘ Telangana ⓘ southern India ⓘ |
| locatedNear | Hyderabad ⓘ |
| locatedOn | tributary of Musi River ⓘ |
| locatedWestOf |
Hyderabad
ⓘ
surface form:
Hyderabad city center
|
| managesRiskOf | flooding in Hyderabad ⓘ |
| namedAfter | Himayat Ali Khan ⓘ |
| partOf |
flood control system of Hyderabad
ⓘ
water supply system of Hyderabad ⓘ |
| previousStateEntity | Andhra Pradesh ⓘ |
| purpose |
drinking water supply
ⓘ
flood protection ⓘ irrigation support ⓘ |
| regionServed |
Hyderabad
ⓘ
Secunderabad ⓘ |
| state | Telangana ⓘ |
| usedFor |
domestic water supply
ⓘ
industrial water supply ⓘ municipal water supply ⓘ |
| waterBodyFormed |
Himayat Sagar
ⓘ
surface form:
Himayat Sagar Lake
|
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: Himayat Sagar Dam Description of subject: Himayat Sagar Dam is an earth-fill reservoir dam near Hyderabad in Telangana, India, built across the Esi River to provide drinking water and flood protection for the city.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.