Lake Marion
E386421
Lake Marion is a large man-made reservoir in central South Carolina known for fishing, boating, and wildlife habitat as part of the Santee Cooper lake system.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Lake Marion canonical | 19 |
How this entity was disambiguated
This entity first appeared as the object of triple T3771424 — 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: Lake Marion Context triple: [Clarendon County, South Carolina, contains, Lake Marion]
-
A.
Lake Anna
Lake Anna is a large man-made reservoir in central Virginia known for recreation, waterfront communities, and serving as a cooling source for the North Anna Nuclear Generating Station.
-
B.
Lake Norman
Lake Norman is a large man-made reservoir in North Carolina known for boating, fishing, and upscale residential communities along its shoreline.
-
C.
Lake Horton
Lake Horton is a reservoir in Fayette County, Georgia, primarily used as a drinking water source and recreational area for activities like fishing and boating.
-
D.
Lake Natoma
Lake Natoma is a man-made reservoir in Northern California popular for rowing, kayaking, and other water recreation, located near Folsom along the American River.
-
E.
Lake Welch
Lake Welch is a popular recreational lake in New York’s Harriman State Park, known for its large sandy beach, swimming, and picnicking facilities.
- 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: Lake Marion Target entity description: Lake Marion is a large man-made reservoir in central South Carolina known for fishing, boating, and wildlife habitat as part of the Santee Cooper lake system.
-
A.
Lake Anna
Lake Anna is a large man-made reservoir in central Virginia known for recreation, waterfront communities, and serving as a cooling source for the North Anna Nuclear Generating Station.
-
B.
Lake Norman
Lake Norman is a large man-made reservoir in North Carolina known for boating, fishing, and upscale residential communities along its shoreline.
-
C.
Lake Horton
Lake Horton is a reservoir in Fayette County, Georgia, primarily used as a drinking water source and recreational area for activities like fishing and boating.
-
D.
Lake Natoma
Lake Natoma is a man-made reservoir in Northern California popular for rowing, kayaking, and other water recreation, located near Folsom along the American River.
-
E.
Lake Welch
Lake Welch is a popular recreational lake in New York’s Harriman State Park, known for its large sandy beach, swimming, and picnicking facilities.
- F. None of above. chosen
Statements (53)
| Predicate | Object |
|---|---|
| instanceOf |
man-made lake
ⓘ
reservoir ⓘ tourist attraction ⓘ |
| adjacentTo | Santee State Park ⓘ |
| connectedTo | Lake Moultrie ⓘ |
| country |
United States
ⓘ
linked to:
United States of America
|
| createdBy |
Santee Cooper (South Carolina Public Service Authority)
ⓘ
linked to:
Santee Cooper hydropower project
|
| createdFor |
flood control
ⓘ
hydroelectric power generation ⓘ navigation improvement ⓘ recreation ⓘ water supply ⓘ |
| creationPeriod | World War II era ⓘ |
| fishSpecies |
bream
ⓘ
catfish ⓘ crappie ⓘ largemouth bass ⓘ shellcracker ⓘ striped bass ⓘ |
| formedBy | impoundment of the Santee River ⓘ |
| hasHabitat |
cypress swamps
ⓘ
wetlands ⓘ |
| hasIsland | numerous cypress-studded islands ⓘ |
| inflow |
Congaree River
ⓘ
Santee River ⓘ Wateree River ⓘ |
| knownFor |
bass fishing
ⓘ
birdwatching ⓘ boating ⓘ camping ⓘ catfish fishing ⓘ fishing ⓘ wildlife habitat ⓘ |
| locatedIn | South Carolina ⓘ |
| locatedInCounty |
Berkeley County, South Carolina
ⓘ
Calhoun County, South Carolina ⓘ Clarendon County, South Carolina ⓘ Orangeburg County, South Carolina ⓘ Sumter County, South Carolina ⓘ |
| locatedInRegion | central South Carolina ⓘ |
| maximumDepth |
approximately 23 meters
ⓘ
approximately 76 feet ⓘ |
| namedAfter | Francis Marion ⓘ |
| outflow | Santee River ⓘ |
| partOf |
Santee Cooper Project
ⓘ
linked to:
Santee Cooper hydropower project
Santee Cooper lake system ⓘ
linked to:
Santee Cooper Lakes
|
| recreationActivity |
kayaking
ⓘ
sailing ⓘ waterfowl hunting ⓘ |
| shoreLength | approximately 315 miles ⓘ |
| surfaceArea |
approximately 110000 acres
ⓘ
approximately 445 square kilometers ⓘ |
| waterBodyType | freshwater lake ⓘ |
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: Lake Marion Description of subject: Lake Marion is a large man-made reservoir in central South Carolina known for fishing, boating, and wildlife habitat as part of the Santee Cooper lake system.
Referenced by (19)
Full triples — surface form annotated when it differs from this entity's canonical label.