Aberdeen Lock and Dam
E843116
Aberdeen Lock and Dam is a navigation and flood-control structure on the Tennessee-Tombigbee Waterway in Mississippi that helps manage river traffic and water levels.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Aberdeen Lock and Dam canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T10151560 — 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: Aberdeen Lock and Dam Context triple: [Tombigbee River, hasLockAndDam, Aberdeen Lock and Dam]
-
A.
Ortona Lock and Dam
Ortona Lock and Dam is a navigation and water-control structure on the Caloosahatchee River in Florida that helps manage water levels and vessel passage along the Okeechobee Waterway.
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B.
Murray Lock and Dam
Murray Lock and Dam is a navigation and flood-control structure on the Arkansas River near Little Rock, Arkansas, that helps regulate river flow and support commercial barge traffic.
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C.
Dresden Island Lock and Dam
Dresden Island Lock and Dam is a navigation and flood-control structure on the Illinois Waterway that helps regulate river levels and facilitate barge traffic in northeastern Illinois.
-
D.
Dardanelle Lock and Dam
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.
-
E.
McNary Lock and Dam
McNary Lock and Dam is a navigation lock facility integrated into the McNary Dam complex on the Columbia River, enabling river traffic to bypass the dam.
- 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: Aberdeen Lock and Dam Target entity description: Aberdeen Lock and Dam is a navigation and flood-control structure on the Tennessee-Tombigbee Waterway in Mississippi that helps manage river traffic and water levels.
-
A.
Ortona Lock and Dam
Ortona Lock and Dam is a navigation and water-control structure on the Caloosahatchee River in Florida that helps manage water levels and vessel passage along the Okeechobee Waterway.
-
B.
Murray Lock and Dam
Murray Lock and Dam is a navigation and flood-control structure on the Arkansas River near Little Rock, Arkansas, that helps regulate river flow and support commercial barge traffic.
-
C.
Dresden Island Lock and Dam
Dresden Island Lock and Dam is a navigation and flood-control structure on the Illinois Waterway that helps regulate river levels and facilitate barge traffic in northeastern Illinois.
-
D.
Dardanelle Lock and Dam
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.
-
E.
McNary Lock and Dam
McNary Lock and Dam is a navigation lock facility integrated into the McNary Dam complex on the Columbia River, enabling river traffic to bypass the dam.
- F. None of above. chosen
Statements (38)
| Predicate | Object |
|---|---|
| instanceOf |
flood-control structure
ⓘ
lock and dam ⓘ navigation structure ⓘ |
| controlsRiverTrafficOn | Tennessee-Tombigbee Waterway ⓘ |
| country |
United States
ⓘ
linked to:
United States of America
|
| enables |
barge traffic
ⓘ
year-round navigation ⓘ |
| hasComponent |
dam
ⓘ
navigation lock ⓘ |
| hasFunction |
flood control
ⓘ
navigation ⓘ river traffic management ⓘ water level management ⓘ |
| isPartOfInfrastructureType |
flood-control infrastructure
ⓘ
inland navigation infrastructure ⓘ |
| locatedInCountry |
United States
ⓘ
linked to:
United States of America
|
| locatedInRegion | northeastern Mississippi ⓘ |
| locatedInState | Mississippi ⓘ |
| locatedInWaterManagementBasin | Tennessee-Tombigbee basin ⓘ |
| locatedOnWaterway | Tennessee-Tombigbee Waterway ⓘ |
| managesWaterLevelsOn | Tennessee-Tombigbee Waterway ⓘ |
| partOf |
Tennessee-Tombigbee Waterway lock and dam system
ⓘ
linked to:
Tennessee-Tombigbee Waterway
|
| primaryPurpose | navigation improvement ⓘ |
| purpose |
to maintain a navigable channel depth
ⓘ
to reduce flood risk along the waterway ⓘ |
| regulates |
downstream water level
ⓘ
upstream water level ⓘ |
| riverSystem |
Tennessee-Tombigbee river system
ⓘ
linked to:
Tennessee-Tombigbee Waterway
|
| secondaryPurpose | flood control ⓘ |
| state | Mississippi ⓘ |
| structureType |
concrete dam
ⓘ
navigation lock complex ⓘ |
| supportsActivity |
inland shipping
ⓘ
recreational boating ⓘ |
| usedFor |
commercial navigation
ⓘ
recreational navigation ⓘ water level regulation for flood mitigation ⓘ |
| waterwayType | inland waterway ⓘ |
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: Aberdeen Lock and Dam Description of subject: Aberdeen Lock and Dam is a navigation and flood-control structure on the Tennessee-Tombigbee Waterway in Mississippi that helps manage river traffic and water levels.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.