Dardanelle Lock and Dam
E258208
Dardanelle Lock and Dam is a major navigation and hydroelectric structure on the Arkansas River in Arkansas, forming part of the McClellan–Kerr Arkansas River Navigation System.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Dardanelle Lock and Dam canonical | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T2265552 — 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: Dardanelle Lock and Dam Context triple: [Arkansas River, hasDam, Dardanelle Lock and Dam]
-
A.
Webbers Falls Lock and Dam
Webbers Falls Lock and Dam is a navigation and flood-control structure on the Arkansas River in Oklahoma that forms part of the McClellan–Kerr Arkansas River Navigation System.
-
B.
Keystone Dam
Keystone Dam is a major flood-control and hydroelectric dam in northeastern Oklahoma that forms Keystone Lake on the Arkansas River.
-
C.
La Grange Dam
La Grange Dam is a historic diversion dam on California’s Tuolumne River that supplies irrigation water to agricultural lands in the San Joaquin Valley.
-
D.
Kentucky Dam
Kentucky Dam is a major hydroelectric and flood-control dam in western Kentucky that forms Kentucky Lake on the Tennessee River.
-
E.
Conklingville Dam
Conklingville Dam is a concrete gravity dam in New York that created the Great Sacandaga Lake reservoir for flood control and hydroelectric power generation.
- 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: Dardanelle Lock and Dam Target entity description: Dardanelle Lock and Dam is a major navigation and hydroelectric structure on the Arkansas River in Arkansas, forming part of the McClellan–Kerr Arkansas River Navigation System.
-
A.
Webbers Falls Lock and Dam
Webbers Falls Lock and Dam is a navigation and flood-control structure on the Arkansas River in Oklahoma that forms part of the McClellan–Kerr Arkansas River Navigation System.
-
B.
Keystone Dam
Keystone Dam is a major flood-control and hydroelectric dam in northeastern Oklahoma that forms Keystone Lake on the Arkansas River.
-
C.
La Grange Dam
La Grange Dam is a historic diversion dam on California’s Tuolumne River that supplies irrigation water to agricultural lands in the San Joaquin Valley.
-
D.
Kentucky Dam
Kentucky Dam is a major hydroelectric and flood-control dam in western Kentucky that forms Kentucky Lake on the Tennessee River.
-
E.
Conklingville Dam
Conklingville Dam is a concrete gravity dam in New York that created the Great Sacandaga Lake reservoir for flood control and hydroelectric power generation.
- F. None of above. chosen
Statements (44)
| Predicate | Object |
|---|---|
| instanceOf |
hydroelectric power station
ⓘ
lock and dam ⓘ navigation structure ⓘ |
| category |
Buildings and structures in Pope County, Arkansas
ⓘ
Buildings and structures in Yell County, Arkansas ⓘ Dams in Arkansas ⓘ Hydroelectric power plants in Arkansas ⓘ Locks of the United States ⓘ |
| continent | North America ⓘ |
| country |
United States
ⓘ
linked to:
United States of America
|
| createsReservoir | Lake Dardanelle ⓘ |
| energySource | hydropower ⓘ |
| hasComponent |
concrete dam
ⓘ
hydroelectric powerhouse ⓘ navigation lock ⓘ |
| hasFunction |
flood control
ⓘ
hydroelectric power generation ⓘ navigation ⓘ recreation ⓘ |
| hasNameOrigin | Dardanelle, Arkansas ⓘ |
| impounds | Arkansas River ⓘ |
| locatedIn |
Arkansas
ⓘ
United States ⓘ
linked to:
United States of America
|
| locatedInTimeZone | Central Time Zone ⓘ |
| locatedNear |
Dardanelle, Arkansas
ⓘ
Russellville, Arkansas ⓘ |
| locatedOn | Arkansas River ⓘ |
| maintainedBy | U.S. Army Corps of Engineers ⓘ |
| operatedBy | U.S. Army Corps of Engineers ⓘ |
| ownedBy | United States government ⓘ |
| partOf |
Arkansas River navigation system
ⓘ
Arkansas River water resource projects ⓘ McClellan–Kerr Arkansas River Navigation System ⓘ |
| purpose |
generate electricity
ⓘ
improve navigation on the Arkansas River ⓘ regulate river flow ⓘ |
| region |
Pope County, Arkansas
ⓘ
Yell County, Arkansas ⓘ |
| riverBasin |
Arkansas River Basin
ⓘ
linked to:
Arkansas River region
|
| state | Arkansas ⓘ |
| usedFor |
barge traffic
ⓘ
commercial navigation ⓘ |
| watercourse | Arkansas River ⓘ |
| waterway | McClellan–Kerr Arkansas River Navigation System ⓘ |
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: Dardanelle Lock and Dam Description of subject: Dardanelle Lock and Dam is a major navigation and hydroelectric structure on the Arkansas River in Arkansas, forming part of the McClellan–Kerr Arkansas River Navigation System.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.