Leaburg Dam
E444758
Leaburg Dam is a historic hydroelectric dam on Oregon’s McKenzie River that generates power and helps regulate river flow.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Leaburg Dam canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T3841813 — 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: Leaburg Dam Context triple: [McKenzie River, hasHydroelectricDam, Leaburg Dam]
-
A.
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.
-
B.
Dworshak Dam
Dworshak Dam is a large concrete gravity dam on the North Fork Clearwater River in Idaho, primarily used for hydroelectric power generation, flood control, and recreation.
-
C.
La Mesa Dam
La Mesa Dam is a major water reservoir in Quezon City, Philippines, that supplies a significant portion of Metro Manila’s drinking water.
-
D.
McNary Dam
McNary Dam is a large hydroelectric dam and navigation lock complex on the Columbia River in the Pacific Northwest of the United States.
-
E.
Wanapum Dam
Wanapum Dam is a hydroelectric dam on the Columbia River in Washington State that generates power, supports irrigation, and helps regulate river flow.
- 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: Leaburg Dam Target entity description: Leaburg Dam is a historic hydroelectric dam on Oregon’s McKenzie River that generates power and helps regulate river flow.
-
A.
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.
-
B.
Dworshak Dam
Dworshak Dam is a large concrete gravity dam on the North Fork Clearwater River in Idaho, primarily used for hydroelectric power generation, flood control, and recreation.
-
C.
La Mesa Dam
La Mesa Dam is a major water reservoir in Quezon City, Philippines, that supplies a significant portion of Metro Manila’s drinking water.
-
D.
McNary Dam
McNary Dam is a large hydroelectric dam and navigation lock complex on the Columbia River in the Pacific Northwest of the United States.
-
E.
Wanapum Dam
Wanapum Dam is a hydroelectric dam on the Columbia River in Washington State that generates power, supports irrigation, and helps regulate river flow.
- F. None of above. chosen
Statements (43)
| Predicate | Object |
|---|---|
| instanceOf |
gravity dam
ⓘ
historic place ⓘ hydroelectric dam ⓘ run-of-the-river dam ⓘ |
| constructionStartDate | 1928 ⓘ |
| country |
United States
ⓘ
linked to:
United States of America
|
| county |
Lane County
ⓘ
linked to:
Lane County, Oregon
|
| creates | Leaburg Lake ⓘ |
| crosses | McKenzie River ⓘ |
| energySource | hydropower ⓘ |
| gridConnection | regional electric grid in western Oregon ⓘ |
| hasFishLadder | yes ⓘ |
| hasPowerPlant | Leaburg Power Plant ⓘ |
| hasRecreation |
boating
ⓘ
fishing ⓘ picnicking ⓘ |
| hasReservoir | Leaburg Lake ⓘ |
| hasSpillway | yes ⓘ |
| hasStatus | operational (power generation periodically suspended for safety and repair work) ⓘ |
| hasType | concrete dam ⓘ |
| heritageStatus | listed on the National Register of Historic Places ⓘ |
| inflow | McKenzie River ⓘ |
| locatedIn |
Lane County, Oregon
ⓘ
Oregon ⓘ United States ⓘ
linked to:
United States of America
|
| locatedOnWaterway | McKenzie River ⓘ |
| nearCity | Leaburg, Oregon ⓘ |
| NRHPListingCountry |
United States
ⓘ
linked to:
United States of America
|
| NRHPListingState | Oregon ⓘ |
| NRHPType | historic district contributing structure ⓘ |
| openingDate | 1930 ⓘ |
| operator | Eugene Water & Electric Board ⓘ |
| outflow | McKenzie River ⓘ |
| ownedBy | Eugene Water & Electric Board ⓘ |
| partOf | McKenzie River hydropower system ⓘ |
| purpose |
hydroelectric power generation
ⓘ
recreation support ⓘ river flow regulation ⓘ |
| regionServed | Eugene, Oregon ⓘ |
| regulates | river flow downstream on the McKenzie River ⓘ |
| safetyConcern | structural issues under high flow conditions ⓘ |
| state | Oregon ⓘ |
| usedFor | electricity supply for Eugene area ⓘ |
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: Leaburg Dam Description of subject: Leaburg Dam is a historic hydroelectric dam on Oregon’s McKenzie River that generates power and helps regulate river flow.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.