Jordan Dam
E922548
Jordan Dam is a hydroelectric dam located on the Coosa River in central Alabama, used primarily for power generation and water management.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Jordan Dam canonical | 8 |
How this entity was disambiguated
This entity first appeared as the object of triple T10633957 — 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: Jordan Dam Context triple: [Coosa River, hasDam, Jordan Dam]
-
A.
John Martin Dam
John Martin Dam is a large flood-control and water-storage structure on the Arkansas River in southeastern Colorado, forming the John Martin Reservoir.
-
B.
O'Shaughnessy Dam
O'Shaughnessy Dam is a concrete arch-gravity dam in Yosemite National Park that creates the Hetch Hetchy Reservoir, supplying water and hydroelectric power to the San Francisco Bay Area.
-
C.
Forge Dam
Forge Dam is a popular recreational park and former industrial mill site along Porter Brook in Sheffield, England, known for its woodland walks, playground, and café.
-
D.
Cascade Dam
Cascade Dam is a hydroelectric and flood-control structure located on the Thornapple River in Michigan.
-
E.
Palisade Dam
Palisade Dam is an irrigation and water storage structure located on the Sevier River in central Utah, supporting local agriculture and recreation.
- 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: Jordan Dam Target entity description: Jordan Dam is a hydroelectric dam located on the Coosa River in central Alabama, used primarily for power generation and water management.
-
A.
John Martin Dam
John Martin Dam is a large flood-control and water-storage structure on the Arkansas River in southeastern Colorado, forming the John Martin Reservoir.
-
B.
O'Shaughnessy Dam
O'Shaughnessy Dam is a concrete arch-gravity dam in Yosemite National Park that creates the Hetch Hetchy Reservoir, supplying water and hydroelectric power to the San Francisco Bay Area.
-
C.
Forge Dam
Forge Dam is a popular recreational park and former industrial mill site along Porter Brook in Sheffield, England, known for its woodland walks, playground, and café.
-
D.
Cascade Dam
Cascade Dam is a hydroelectric and flood-control structure located on the Thornapple River in Michigan.
-
E.
Palisade Dam
Palisade Dam is an irrigation and water storage structure located on the Sevier River in central Utah, supporting local agriculture and recreation.
- F. None of above. chosen
Statements (47)
| Predicate | Object |
|---|---|
| instanceOf |
gravity dam
ⓘ
hydroelectric dam ⓘ |
| affects | Coosa River flow regime ⓘ |
| basinCountry |
United States
ⓘ
linked to:
United States of America
|
| commissioningDate | 1928 ⓘ |
| constructionBegan | 1920 ⓘ |
| country |
United States
ⓘ
linked to:
United States of America
|
| elevationOfReservoir | about 121 meters above sea level ⓘ |
| energySource | hydropower ⓘ |
| gridConnection | Alabama electrical grid ⓘ |
| hasFunction |
load-following power generation
ⓘ
peak power supply ⓘ |
| hasReservoir | Jordan Lake ⓘ |
| hasSpillway | yes ⓘ |
| infrastructureType | hydropower infrastructure ⓘ |
| isLocatedInHydrologicalSystem |
Coosa–Tallapoosa River system
ⓘ
linked to:
Alabama-Coosa-Tallapoosa River system
|
| isPartOf |
Alabama Power hydroelectric system
ⓘ
linked to:
Tallapoosa River hydroelectric system
|
| locatedIn |
Alabama
ⓘ
United States ⓘ
linked to:
United States of America
|
| locatedInCounty | Elmore County, Alabama NERFINISHED ⓘ |
| locatedInRegion | central Alabama ⓘ |
| locatedNear | Wetumpka, Alabama ⓘ |
| locatedOn | Coosa River ⓘ |
| managesWaterFor | downstream Coosa River projects ⓘ |
| namedAfter | Jordan Lake ⓘ |
| nearbyCity | Montgomery, Alabama ⓘ |
| numberOfTurbines | 4 ⓘ |
| openingDate | 1928 ⓘ |
| operator | Alabama Power Company ⓘ |
| ownedBy | Alabama Power Company ⓘ |
| partOf | Coosa River hydroelectric project ⓘ |
| plantType | run-of-the-river hydroelectric plant ⓘ |
| primaryUse | hydroelectric power generation ⓘ |
| provides |
lake-based recreational opportunities
ⓘ
renewable electricity ⓘ |
| purpose |
flood control
ⓘ
navigation support ⓘ power generation ⓘ recreation ⓘ |
| region |
Southeastern United States
ⓘ
linked to:
Southern United States
|
| regulates | Jordan Lake water level ⓘ |
| reservoirName | Jordan Lake ⓘ |
| riverCrossed | Coosa River ⓘ |
| state | Alabama ⓘ |
| status | operational ⓘ |
| use |
recreation
ⓘ
water management ⓘ |
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: Jordan Dam Description of subject: Jordan Dam is a hydroelectric dam located on the Coosa River in central Alabama, used primarily for power generation and water management.
Referenced by (8)
Full triples — surface form annotated when it differs from this entity's canonical label.