Summersville Lake
E614567
Summersville Lake is a large man-made reservoir in West Virginia known for its clear waters, recreational boating and fishing, and dramatic sandstone cliffs popular with rock climbers and divers.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Summersville Lake canonical | 8 |
| Summersville Lake area | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T6559898 — 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: Summersville Lake Context triple: [Gauley River, reservoirCreatedBy, Summersville Lake]
-
A.
Jennings Randolph Lake
Jennings Randolph Lake is a man-made reservoir on the North Branch Potomac River, created for flood control, water supply, and recreation along the Maryland–West Virginia border.
-
B.
J. Strom Thurmond Lake
J. Strom Thurmond Lake is a large man-made reservoir on the Georgia–South Carolina border known for recreation, hydroelectric power, and flood control.
-
C.
Lewis Smith Lake
Lewis Smith Lake is a large, deep reservoir in north-central Alabama known for its clear water, extensive shoreline, and popularity for boating, fishing, and lakeside recreation.
-
D.
Nolin River Lake
Nolin River Lake is a reservoir in central Kentucky popular for boating, fishing, and camping, and serves as a key recreational and flood-control resource in the region.
-
E.
Lake Wylie
Lake Wylie is a man-made reservoir on the Catawba River along the North Carolina–South Carolina border, popular for boating, fishing, and lakeside residential communities.
- 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: Summersville Lake Target entity description: Summersville Lake is a large man-made reservoir in West Virginia known for its clear waters, recreational boating and fishing, and dramatic sandstone cliffs popular with rock climbers and divers.
-
A.
Jennings Randolph Lake
Jennings Randolph Lake is a man-made reservoir on the North Branch Potomac River, created for flood control, water supply, and recreation along the Maryland–West Virginia border.
-
B.
J. Strom Thurmond Lake
J. Strom Thurmond Lake is a large man-made reservoir on the Georgia–South Carolina border known for recreation, hydroelectric power, and flood control.
-
C.
Lewis Smith Lake
Lewis Smith Lake is a large, deep reservoir in north-central Alabama known for its clear water, extensive shoreline, and popularity for boating, fishing, and lakeside recreation.
-
D.
Nolin River Lake
Nolin River Lake is a reservoir in central Kentucky popular for boating, fishing, and camping, and serves as a key recreational and flood-control resource in the region.
-
E.
Lake Wylie
Lake Wylie is a man-made reservoir on the Catawba River along the North Carolina–South Carolina border, popular for boating, fishing, and lakeside residential communities.
- F. None of above. chosen
Statements (45)
| Predicate | Object |
|---|---|
| instanceOf | reservoir ⓘ |
| basinCountry |
United States of America
ⓘ
surface form:
United States
|
| country |
United States of America
ⓘ
surface form:
United States
|
| ecosystemType | freshwater lake ⓘ |
| formedBy | Summersville Dam NERFINISHED ⓘ |
| hasActivity |
boating
ⓘ
camping ⓘ fishing ⓘ hiking ⓘ kayaking ⓘ rock climbing ⓘ scuba diving ⓘ stand-up paddleboarding ⓘ swimming ⓘ water skiing ⓘ |
| hasCliffType | sandstone ⓘ |
| hasFeature |
boat ramps
ⓘ
campgrounds ⓘ marinas ⓘ sandstone cliffs ⓘ scenic overlooks ⓘ |
| knownFor |
clear water
ⓘ
cliff jumping ⓘ recreational boating ⓘ rock climbing ⓘ sandstone cliffs ⓘ scuba diving ⓘ sport fishing ⓘ |
| locatedIn |
Appalachian region
ⓘ
Nicholas County, West Virginia NERFINISHED ⓘ West Virginia NERFINISHED ⓘ |
| manages | water releases for Gauley River whitewater ⓘ |
| namedAfter | Summersville, West Virginia NERFINISHED ⓘ |
| near |
Gauley River National Recreation Area
NERFINISHED
ⓘ
Summersville, West Virginia NERFINISHED ⓘ |
| operator | U.S. Army Corps of Engineers NERFINISHED ⓘ |
| partOf | Gauley River watershed NERFINISHED ⓘ |
| purpose |
flood control
ⓘ
hydroelectric power generation ⓘ recreation ⓘ water supply ⓘ |
| region | Eastern United States NERFINISHED ⓘ |
| usedFor |
outdoor recreation
ⓘ
regional tourism ⓘ |
| watercourse | Gauley 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: Summersville Lake Description of subject: Summersville Lake is a large man-made reservoir in West Virginia known for its clear waters, recreational boating and fishing, and dramatic sandstone cliffs popular with rock climbers and divers.
Referenced by (9)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
Summersville Lake area