Oologah Dam
E906191
Oologah Dam is a large flood-control and water-supply dam on the Verdigris River in northeastern Oklahoma, forming Oologah Lake and providing recreation, hydroelectric power, and regional water management.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Oologah Dam canonical | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T10496105 — 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: Oologah Dam Context triple: [Oologah, Oklahoma, hasNearbyInfrastructure, Oologah Dam]
-
A.
Eufaula Dam
Eufaula Dam is a major flood-control and hydroelectric dam on the Arkansas River in Oklahoma that forms Lake Eufaula, one of the largest reservoirs in the United States.
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B.
Waddell Dam
Waddell Dam is a major dam in Arizona that impounds the Agua Fria River to form Lake Pleasant, a key water storage and recreation reservoir for the Phoenix metropolitan area.
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C.
Barkley Dam
Barkley Dam is a major hydroelectric and flood-control dam in western Kentucky that helps form Lake Barkley and supports navigation, power generation, and recreation in the region.
-
D.
Granger Dam
Granger Dam is a flood-control and water-management structure located on the San Gabriel River in Southern California.
-
E.
Goodwin Dam
Goodwin Dam is a concrete gravity diversion dam on California’s Stanislaus River that helps regulate river flow and supplies irrigation water to surrounding agricultural areas.
- 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: Oologah Dam Target entity description: Oologah Dam is a large flood-control and water-supply dam on the Verdigris River in northeastern Oklahoma, forming Oologah Lake and providing recreation, hydroelectric power, and regional water management.
-
A.
Eufaula Dam
Eufaula Dam is a major flood-control and hydroelectric dam on the Arkansas River in Oklahoma that forms Lake Eufaula, one of the largest reservoirs in the United States.
-
B.
Waddell Dam
Waddell Dam is a major dam in Arizona that impounds the Agua Fria River to form Lake Pleasant, a key water storage and recreation reservoir for the Phoenix metropolitan area.
-
C.
Barkley Dam
Barkley Dam is a major hydroelectric and flood-control dam in western Kentucky that helps form Lake Barkley and supports navigation, power generation, and recreation in the region.
-
D.
Granger Dam
Granger Dam is a flood-control and water-management structure located on the San Gabriel River in Southern California.
-
E.
Goodwin Dam
Goodwin Dam is a concrete gravity diversion dam on California’s Stanislaus River that helps regulate river flow and supplies irrigation water to surrounding agricultural areas.
- F. None of above. chosen
Statements (48)
| Predicate | Object |
|---|---|
| instanceOf |
dam
ⓘ
flood control structure ⓘ hydroelectric dam ⓘ water-supply dam ⓘ |
| basinCountry |
United States of America
ⓘ
surface form:
United States
|
| category |
Dams in Oklahoma
ⓘ
Hydroelectric power plants in Oklahoma ⓘ United States Army Corps of Engineers dams NERFINISHED ⓘ |
| country |
United States of America
ⓘ
surface form:
United States
|
| createsReservoir | Oologah Lake NERFINISHED ⓘ |
| crosses | Verdigris River NERFINISHED ⓘ |
| enables |
boating on Oologah Lake
ⓘ
recreational fishing on Oologah Lake ⓘ swimming and water sports on Oologah Lake ⓘ |
| forms | Oologah Lake NERFINISHED ⓘ |
| function | regulation of Verdigris River flow ⓘ |
| hasFeature |
boat ramps on Oologah Lake
ⓘ
campgrounds near Oologah Lake ⓘ hydroelectric power plant ⓘ reservoir shoreline recreation areas ⓘ |
| locatedIn |
Nowata County, Oklahoma
NERFINISHED
ⓘ
Rogers County, Oklahoma NERFINISHED ⓘ United States Midwest region ⓘ Verdigris River basin NERFINISHED ⓘ northeastern Oklahoma ⓘ |
| locatedNear | Oologah, Oklahoma NERFINISHED ⓘ |
| manages | water levels in Oologah Lake ⓘ |
| name | Oologah Dam NERFINISHED ⓘ |
| operator | United States Army Corps of Engineers NERFINISHED ⓘ |
| owner | United States government NERFINISHED ⓘ |
| partOf | Arkansas River watershed NERFINISHED ⓘ |
| provides |
flood protection for downstream communities
ⓘ
recreational opportunities on Oologah Lake ⓘ |
| purpose |
flood control
ⓘ
hydroelectric power generation ⓘ recreation ⓘ regional water management ⓘ water supply ⓘ |
| regionServed |
Tulsa metropolitan area
NERFINISHED
ⓘ
northeastern Oklahoma ⓘ |
| reservoir | Oologah Lake NERFINISHED ⓘ |
| river | Verdigris River NERFINISHED ⓘ |
| state | Oklahoma ⓘ |
| supports |
fish and wildlife habitat in and around Oologah Lake
ⓘ
navigation and water management in the Verdigris River basin ⓘ |
| use |
industrial water supply
ⓘ
irrigation support ⓘ municipal water supply ⓘ |
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: Oologah Dam Description of subject: Oologah Dam is a large flood-control and water-supply dam on the Verdigris River in northeastern Oklahoma, forming Oologah Lake and providing recreation, hydroelectric power, and regional water management.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.