Hartwell Lake
E689300
Hartwell Lake is a large man-made reservoir on the Georgia–South Carolina border, popular for recreation and hydroelectric power generation.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Hartwell Lake canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T3586755 — 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: Hartwell Lake Context triple: [Savannah River, formsReservoir, Hartwell Lake]
-
A.
Wilson Lake
Wilson Lake is a scenic freshwater lake in western Maine known for recreation such as boating, fishing, and lakeside camping.
-
B.
Wilson Lake
Wilson Lake is a man-made reservoir in northern Alabama known for hydroelectric power generation, navigation, and recreational activities along the Tennessee River.
-
C.
Smithville Lake
Smithville Lake is a large reservoir in Clay County, Missouri, popular for boating, fishing, camping, and other outdoor recreation.
-
D.
Hicks Lake
Hicks Lake is a freshwater lake located in Thurston County in the U.S. state of Washington, known for recreational activities such as fishing and boating.
-
E.
Singletary Lake
Singletary Lake is a natural Carolina bay lake in southeastern North Carolina, known for its unique elliptical shape and role in Singletary Lake State Park.
- 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: Hartwell Lake Target entity description: Hartwell Lake is a large man-made reservoir on the Georgia–South Carolina border, popular for recreation and hydroelectric power generation.
-
A.
Wilson Lake
Wilson Lake is a man-made reservoir in northern Alabama known for hydroelectric power generation, navigation, and recreational activities along the Tennessee River.
-
B.
Wilson Lake
Wilson Lake is a scenic freshwater lake in western Maine known for recreation such as boating, fishing, and lakeside camping.
-
C.
Smithville Lake
Smithville Lake is a large reservoir in Clay County, Missouri, popular for boating, fishing, camping, and other outdoor recreation.
-
D.
Hicks Lake
Hicks Lake is a freshwater lake located in Thurston County in the U.S. state of Washington, known for recreational activities such as fishing and boating.
-
E.
Singletary Lake
Singletary Lake is a natural Carolina bay lake in southeastern North Carolina, known for its unique elliptical shape and role in Singletary Lake State Park.
- F. None of above. chosen
Statements (48)
| Predicate | Object |
|---|---|
| instanceOf |
reservoir
ⓘ
tourist attraction ⓘ |
| basinCountry |
United States of America
ⓘ
surface form:
United States
|
| constructionBegan | 1955 ⓘ |
| country |
United States of America
ⓘ
surface form:
United States
|
| createdBy | United States Army Corps of Engineers NERFINISHED ⓘ |
| hasArea | approximately 56,000 acres ⓘ |
| hasFishSpecies |
catfish
ⓘ
crappie ⓘ largemouth bass ⓘ striped bass ⓘ |
| hasIsland | many small islands ⓘ |
| hasMaximumDepth | approximately 185 feet ⓘ |
| hasPart | Hartwell Dam NERFINISHED ⓘ |
| hasRecreationalActivity |
boating
ⓘ
camping ⓘ fishing ⓘ swimming ⓘ water skiing ⓘ |
| hasShoreLength | approximately 962 miles ⓘ |
| inflow |
Savannah River
NERFINISHED
ⓘ
Seneca River NERFINISHED ⓘ Tugaloo River NERFINISHED ⓘ |
| isUpstreamOf |
J. Strom Thurmond Lake
NERFINISHED
ⓘ
Richard B. Russell Lake NERFINISHED ⓘ |
| locatedIn |
Anderson County, South Carolina
NERFINISHED
ⓘ
Franklin County, Georgia NERFINISHED ⓘ Georgia NERFINISHED ⓘ Hart County, Georgia NERFINISHED ⓘ Oconee County, South Carolina NERFINISHED ⓘ Pickens County, South Carolina NERFINISHED ⓘ South Carolina ⓘ Stephens County, Georgia NERFINISHED ⓘ |
| locatedNear |
Anderson, South Carolina
NERFINISHED
ⓘ
Hartwell, Georgia NERFINISHED ⓘ |
| locatedOnBorderOf |
Georgia
NERFINISHED
ⓘ
South Carolina NERFINISHED ⓘ |
| namedAfter | Nancy Hart NERFINISHED ⓘ |
| opened | 1962 ⓘ |
| operator | United States Army Corps of Engineers NERFINISHED ⓘ |
| outflow | Savannah River NERFINISHED ⓘ |
| partOf | Savannah River Basin NERFINISHED ⓘ |
| purpose |
fish and wildlife management
ⓘ
flood control ⓘ hydroelectric power generation ⓘ recreation ⓘ water supply ⓘ |
| watercourse | Savannah River NERFINISHED ⓘ |
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: Hartwell Lake Description of subject: Hartwell Lake is a large man-made reservoir on the Georgia–South Carolina border, popular for recreation and hydroelectric power generation.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.