Truman Lake
E832380
Truman Lake is a large reservoir in western Missouri known for its fishing, boating, and role in flood control and hydroelectric power generation.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Truman Lake canonical | 4 |
How this entity was disambiguated
This entity first appeared as the object of triple T6980041 — 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: Truman Lake Context triple: [St. Clair County, Missouri, adjacentTo, Truman Lake]
-
A.
Trinity Lake
Trinity Lake is a large man-made reservoir in Northern California known for boating, fishing, and outdoor recreation in a mountainous forested setting.
-
B.
Roosevelt Lake
Roosevelt Lake is a large reservoir in central Arizona known for boating, fishing, and its historic Theodore Roosevelt Dam.
-
C.
Joe Pool Lake
Joe Pool Lake is a large reservoir in North Texas popular for boating, fishing, and lakeside recreation.
-
D.
Bois d'Arc Lake
Bois d'Arc Lake is a recently constructed North Texas reservoir designed primarily for municipal water supply, flood control, and outdoor recreation.
-
E.
Pine Flat Lake
Pine Flat Lake is a large man-made reservoir in California’s Sierra Nevada foothills, popular for boating, fishing, and flood control along the Kings River.
- 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: Truman Lake Target entity description: Truman Lake is a large reservoir in western Missouri known for its fishing, boating, and role in flood control and hydroelectric power generation.
-
A.
Trinity Lake
Trinity Lake is a large man-made reservoir in Northern California known for boating, fishing, and outdoor recreation in a mountainous forested setting.
-
B.
Roosevelt Lake
Roosevelt Lake is a large reservoir in central Arizona known for boating, fishing, and its historic Theodore Roosevelt Dam.
-
C.
Joe Pool Lake
Joe Pool Lake is a large reservoir in North Texas popular for boating, fishing, and lakeside recreation.
-
D.
Bois d'Arc Lake
Bois d'Arc Lake is a recently constructed North Texas reservoir designed primarily for municipal water supply, flood control, and outdoor recreation.
-
E.
Pine Flat Lake
Pine Flat Lake is a large man-made reservoir in California’s Sierra Nevada foothills, popular for boating, fishing, and flood control along the Kings River.
- F. None of above. chosen
Statements (47)
| Predicate | Object |
|---|---|
| instanceOf |
reservoir
ⓘ
tourist attraction ⓘ |
| basinCountry |
United States of America
ⓘ
surface form:
United States
|
| constructionBegan | 1960s ⓘ |
| country |
United States of America
ⓘ
surface form:
United States
|
| createdBy | Truman Dam NERFINISHED ⓘ |
| formedByRiver | Osage River NERFINISHED ⓘ |
| hasFacility |
boat ramps
ⓘ
campgrounds ⓘ marinas ⓘ |
| hasFishSpecies |
catfish
ⓘ
crappie ⓘ largemouth bass ⓘ white bass ⓘ |
| hasFunction |
downstream flood regulation
ⓘ
peak flow reduction on Missouri River system ⓘ |
| hasHydroelectricPlant | Truman Dam Powerhouse NERFINISHED ⓘ |
| hasRecreationArea | Truman Lake State Park NERFINISHED ⓘ |
| hasShorelineLength | over 1,000 miles ⓘ |
| inflow |
Osage River
NERFINISHED
ⓘ
Pomme de Terre River NERFINISHED ⓘ South Grand River NERFINISHED ⓘ |
| isUpstreamOf | Lake of the Ozarks NERFINISHED ⓘ |
| knownFor |
boating
ⓘ
camping ⓘ fishing ⓘ wildlife viewing ⓘ |
| locatedIn |
Missouri
ⓘ
western Missouri NERFINISHED ⓘ |
| locatedInAdministrativeEntity |
Benton County, Missouri
NERFINISHED
ⓘ
Henry County, Missouri NERFINISHED ⓘ St. Clair County, Missouri NERFINISHED ⓘ |
| locatedNear | Warsaw, Missouri NERFINISHED ⓘ |
| managingAgency | Missouri Department of Natural Resources NERFINISHED ⓘ |
| namedAfter | Harry S. Truman NERFINISHED ⓘ |
| officialName | Harry S. Truman Reservoir NERFINISHED ⓘ |
| operator | United States Army Corps of Engineers NERFINISHED ⓘ |
| outflow | Osage River NERFINISHED ⓘ |
| partOf | Osage River basin NERFINISHED ⓘ |
| purpose |
flood control
ⓘ
hydroelectric power generation ⓘ recreation ⓘ water supply ⓘ |
| region | Ozarks NERFINISHED ⓘ |
| usedFor |
sailing
ⓘ
sport fishing tournaments ⓘ water sports ⓘ |
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: Truman Lake Description of subject: Truman Lake is a large reservoir in western Missouri known for its fishing, boating, and role in flood control and hydroelectric power generation.
Referenced by (4)
Full triples — surface form annotated when it differs from this entity's canonical label.