Zaza Reservoir
E881808
Zaza Reservoir is the largest artificial lake in Cuba, serving as a major source of irrigation water and supporting local fisheries and flood control.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Zaza Reservoir canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T10589522 — 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: Zaza Reservoir Context triple: [Central Cuba, contains, Zaza Reservoir]
-
A.
Almatti Reservoir
Almatti Reservoir is a major water body in Karnataka, India, formed on the Krishna River and used for irrigation, power generation, and regional water supply.
-
B.
Betania Reservoir
Betania Reservoir is an artificial lake in Colombia formed by the Betania Dam, primarily used for hydroelectric power generation, irrigation, and aquaculture.
-
C.
Vasona Reservoir
Vasona Reservoir is a man-made lake in Los Gatos, California, popular for recreation such as boating, fishing, and picnicking within Vasona Lake County Park.
-
D.
Cíjara Reservoir
Cíjara Reservoir is a major artificial lake in western Spain, created by damming the Guadiana River and used for water storage, hydroelectric power, and regional irrigation.
-
E.
Irganai Reservoir
Irganai Reservoir is a large artificial lake in Dagestan, Russia, created by the Irganai Dam on the Sulak River for hydroelectric power generation and water management.
- 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: Zaza Reservoir Target entity description: Zaza Reservoir is the largest artificial lake in Cuba, serving as a major source of irrigation water and supporting local fisheries and flood control.
-
A.
Almatti Reservoir
Almatti Reservoir is a major water body in Karnataka, India, formed on the Krishna River and used for irrigation, power generation, and regional water supply.
-
B.
Betania Reservoir
Betania Reservoir is an artificial lake in Colombia formed by the Betania Dam, primarily used for hydroelectric power generation, irrigation, and aquaculture.
-
C.
Vasona Reservoir
Vasona Reservoir is a man-made lake in Los Gatos, California, popular for recreation such as boating, fishing, and picnicking within Vasona Lake County Park.
-
D.
Cíjara Reservoir
Cíjara Reservoir is a major artificial lake in western Spain, created by damming the Guadiana River and used for water storage, hydroelectric power, and regional irrigation.
-
E.
Irganai Reservoir
Irganai Reservoir is a large artificial lake in Dagestan, Russia, created by the Irganai Dam on the Sulak River for hydroelectric power generation and water management.
- F. None of above. chosen
Statements (35)
| Predicate | Object |
|---|---|
| instanceOf | reservoir ⓘ |
| basinCountry | Cuba NERFINISHED ⓘ |
| continent | North America ⓘ |
| country | Cuba ⓘ |
| countrySubdivision | Sancti Spíritus Province NERFINISHED ⓘ |
| formedBy | Zaza Dam NERFINISHED ⓘ |
| function |
flood mitigation
ⓘ
flow regulation ⓘ water storage ⓘ |
| hasDam | Zaza Dam NERFINISHED ⓘ |
| hasEconomicSector | inland fisheries ⓘ |
| hasInflow | Zaza River NERFINISHED ⓘ |
| hasOutflow | Zaza River NERFINISHED ⓘ |
| isPartOf | Zaza River basin NERFINISHED ⓘ |
| largestArtificialLakeIn | Cuba NERFINISHED ⓘ |
| locatedIn | Sancti Spíritus Province NERFINISHED ⓘ |
| locatedInProtectedArea | no ⓘ |
| locatedInWaterManagementRegion | Zaza River watershed NERFINISHED ⓘ |
| locatedNear | Sancti Spíritus (city) NERFINISHED ⓘ |
| locatedOnIsland | Cuba NERFINISHED ⓘ |
| locatedOnRiver | Zaza River NERFINISHED ⓘ |
| manMade | true ⓘ |
| primaryUse | irrigation ⓘ |
| region | central Cuba ⓘ |
| supports |
local communities
ⓘ
local economy ⓘ |
| supportsActivity | fishing ⓘ |
| use |
fisheries
ⓘ
flood control ⓘ |
| usedFor |
crop irrigation
ⓘ
rice cultivation irrigation ⓘ sugarcane irrigation ⓘ |
| waterSourceFor |
agriculture
ⓘ
irrigation schemes in central Cuba ⓘ |
| waterType | freshwater ⓘ |
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: Zaza Reservoir Description of subject: Zaza Reservoir is the largest artificial lake in Cuba, serving as a major source of irrigation water and supporting local fisheries and flood control.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.