Himayat Sagar
E71844
Himayat Sagar is an artificial lake and reservoir near Hyderabad, India, historically built for water supply and flood control and now also valued as a scenic spot.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Himayat Sagar canonical | 6 |
| Himayat Sagar Lake | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T560577 — 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 Context triple: [Hyderabad, hasLake, Himayat Sagar]
-
A.
Kabini Dam
Kabini Dam is a major reservoir and irrigation dam built across the Kabini River in Karnataka, India, supporting water supply, agriculture, and regional wildlife habitats.
-
B.
Hussain Sagar
Hussain Sagar is a large, historic artificial lake in Hyderabad, India, known for its central Buddha statue and role as a major city landmark and recreational hub.
-
C.
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.
-
D.
Srisailam Dam
Srisailam Dam is a major hydroelectric and irrigation dam in Andhra Pradesh, India, built across the Krishna River and known for its large reservoir and role in regional water management.
-
E.
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.
- 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 Target entity description: Himayat Sagar is an artificial lake and reservoir near Hyderabad, India, historically built for water supply and flood control and now also valued as a scenic spot.
-
A.
Kabini Dam
Kabini Dam is a major reservoir and irrigation dam built across the Kabini River in Karnataka, India, supporting water supply, agriculture, and regional wildlife habitats.
-
B.
Hussain Sagar
Hussain Sagar is a large, historic artificial lake in Hyderabad, India, known for its central Buddha statue and role as a major city landmark and recreational hub.
-
C.
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.
-
D.
Srisailam Dam
Srisailam Dam is a major hydroelectric and irrigation dam in Andhra Pradesh, India, built across the Krishna River and known for its large reservoir and role in regional water management.
-
E.
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.
- F. None of above. chosen
Statements (45)
| Predicate | Object |
|---|---|
| instanceOf |
artificial lake
ⓘ
reservoir ⓘ |
| basinCountry | India ⓘ |
| builtFor |
augmentation of Hyderabad water supply
ⓘ
flood protection of Hyderabad ⓘ |
| constructionEnd | 1920s ⓘ |
| constructionStart | 1910s ⓘ |
| country | India ⓘ |
| hasCatchmentArea | Musi River catchment ⓘ |
| hasDam | Himayat Sagar Dam ⓘ |
| hasEnvironmentalRole | groundwater recharge in surrounding areas ⓘ |
| hasFunction | regulating Musi River flow ⓘ |
| hasLegalProtectionStatus | regulated water body under state government ⓘ |
| hasNearbyInfrastructure | Hyderabad–Chevella road ⓘ |
| hasNearbyLandUse | urban fringe of Hyderabad ⓘ |
| hasNearbySettlement | Rangareddy district villages ⓘ |
| hasQuality | scenic ⓘ |
| hasRecreationalActivity |
bird watching
ⓘ
picnicking ⓘ sightseeing ⓘ |
| hasType | earthen reservoir ⓘ |
| isArtificial | true ⓘ |
| isImportantFor | Hyderabad metropolitan water security ⓘ |
| isPartOf |
Musi River
ⓘ
surface form:
Musi River basin
|
| isSubjectOf |
urban planning discussions in Hyderabad
ⓘ
water management policies in Telangana ⓘ |
| isTouristAttraction | true ⓘ |
| locatedIn |
Hyderabad
ⓘ
surface form:
Hyderabad district
South India ⓘ Telangana ⓘ |
| locatedNear | Hyderabad ⓘ |
| locatedWestOf | Hyderabad ⓘ |
| namedAfter | Himayat Ali Khan ⓘ |
| nearbyCity | Hyderabad ⓘ |
| nearbyWaterBody | Osman Sagar ⓘ |
| operator | Irrigation & CAD Department, Government of Telangana ⓘ |
| partOf | Hyderabad water supply system ⓘ |
| protectsCity |
Hyderabad
ⓘ
surface form:
Hyderabad from floods
|
| purpose |
flood control
ⓘ
water supply ⓘ |
| region | Deccan Plateau ⓘ |
| use |
drinking water source
ⓘ
recreation ⓘ tourism ⓘ |
| watercourse | Musi River ⓘ |
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 Description of subject: Himayat Sagar is an artificial lake and reservoir near Hyderabad, India, historically built for water supply and flood control and now also valued as a scenic spot.
Referenced by (7)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
Himayat Sagar Lake