Ukai Reservoir
E727246
Ukai Reservoir is a large artificial lake in Gujarat, India, created by the Ukai Dam on the Tapi River for irrigation, hydroelectric power generation, and flood control.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Ukai Reservoir canonical | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T8037797 — 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: Ukai Reservoir Context triple: [Tapi River, hasReservoir, Ukai Reservoir]
-
A.
Tominé Reservoir
Tominé Reservoir is a large artificial lake in Colombia’s Cundinamarca department, known for supplying water to Bogotá and serving as a popular site for sailing and other water sports.
-
B.
Shimen Reservoir
Shimen Reservoir is a major multipurpose reservoir in Taoyuan, Taiwan, known for water supply, flood control, irrigation, and recreation.
-
C.
Shaori Reservoir
Shaori Reservoir is a scenic artificial lake in Georgia’s Racha region, known for its mountainous surroundings and popularity as a recreational and tourist destination.
-
D.
Harangi Reservoir
Harangi Reservoir is an artificial lake in Karnataka, India, formed by the Harangi Dam on the Harangi River and used primarily for irrigation and water storage.
-
E.
Samanalawewa Reservoir
Samanalawewa Reservoir is a man-made lake in Sri Lanka known for its role in hydroelectric power generation and irrigation within the Sabaragamuwa Province.
- 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: Ukai Reservoir Target entity description: Ukai Reservoir is a large artificial lake in Gujarat, India, created by the Ukai Dam on the Tapi River for irrigation, hydroelectric power generation, and flood control.
-
A.
Tominé Reservoir
Tominé Reservoir is a large artificial lake in Colombia’s Cundinamarca department, known for supplying water to Bogotá and serving as a popular site for sailing and other water sports.
-
B.
Shimen Reservoir
Shimen Reservoir is a major multipurpose reservoir in Taoyuan, Taiwan, known for water supply, flood control, irrigation, and recreation.
-
C.
Shaori Reservoir
Shaori Reservoir is a scenic artificial lake in Georgia’s Racha region, known for its mountainous surroundings and popularity as a recreational and tourist destination.
-
D.
Harangi Reservoir
Harangi Reservoir is an artificial lake in Karnataka, India, formed by the Harangi Dam on the Harangi River and used primarily for irrigation and water storage.
-
E.
Samanalawewa Reservoir
Samanalawewa Reservoir is a man-made lake in Sri Lanka known for its role in hydroelectric power generation and irrigation within the Sabaragamuwa Province.
- F. None of above. chosen
Statements (29)
| Predicate | Object |
|---|---|
| instanceOf | reservoir ⓘ |
| alsoKnownAs | Vallabh Sagar Reservoir ⓘ |
| basinCountry | India ⓘ |
| constructionType | multipurpose reservoir ⓘ |
| country | India ⓘ |
| countrySubdivision |
State of Gujarat
ⓘ
linked to:
Gujarat
|
| createdBy | Ukai Dam ⓘ |
| hasDam | Ukai Dam ⓘ |
| hasFunction |
flood moderation
ⓘ
power generation ⓘ water storage ⓘ |
| hasHydroelectricPlant | Ukai Hydroelectric Power Station ⓘ |
| isImpoundedBy | Ukai Dam ⓘ |
| locatedIn | Gujarat ⓘ |
| locatedInCountry | India ⓘ |
| locatedInDistrict | Tapi district ⓘ |
| locatedNear | Ukai ⓘ |
| locatedOnRiver | Tapi River ⓘ |
| namedAfter |
Vallabhbhai Patel
ⓘ
linked to:
Sardar Vallabhbhai Patel
|
| partOf |
Tapi River basin
ⓘ
linked to:
Tapi River
|
| purpose |
flood control
ⓘ
hydroelectric power generation ⓘ irrigation ⓘ |
| region | Western India ⓘ |
| state | Gujarat ⓘ |
| use |
agricultural irrigation
ⓘ
drinking water supply ⓘ industrial water supply ⓘ |
| watercourse | Tapi 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: Ukai Reservoir Description of subject: Ukai Reservoir is a large artificial lake in Gujarat, India, created by the Ukai Dam on the Tapi River for irrigation, hydroelectric power generation, and flood control.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.