Rend Lake
E896136
Rend Lake is a large man-made reservoir in southern Illinois known for fishing, boating, and recreational activities within the Rend Lake State Recreation Area.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Rend Lake canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T10266488 — 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: Rend Lake Context triple: [Southern Illinois, contains, Rend Lake]
-
A.
Kanopolis Lake
Kanopolis Lake is a man-made reservoir in central Kansas known for its recreational opportunities, including boating, fishing, and hiking in the surrounding sandstone canyons and prairie.
-
B.
Delavan Lake
Delavan Lake is a popular recreational lake in southeastern Wisconsin known for boating, fishing, and lakeside resorts and homes.
-
C.
Lake Winnebago
Lake Winnebago is a large freshwater lake in east-central Wisconsin, known for its recreational fishing, boating, and role as a key feature of the Fox River–Lake Winnebago watershed.
-
D.
Lake Mattoon
Lake Mattoon is a man-made reservoir in east-central Illinois used primarily for recreation and as a municipal water supply.
-
E.
Wonder Lake, Illinois
Wonder Lake, Illinois is a small residential village in northeastern Illinois known for its namesake lake and suburban, community-oriented character.
- 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: Rend Lake Target entity description: Rend Lake is a large man-made reservoir in southern Illinois known for fishing, boating, and recreational activities within the Rend Lake State Recreation Area.
-
A.
Kanopolis Lake
Kanopolis Lake is a man-made reservoir in central Kansas known for its recreational opportunities, including boating, fishing, and hiking in the surrounding sandstone canyons and prairie.
-
B.
Delavan Lake
Delavan Lake is a popular recreational lake in southeastern Wisconsin known for boating, fishing, and lakeside resorts and homes.
-
C.
Lake Winnebago
Lake Winnebago is a large freshwater lake in east-central Wisconsin, known for its recreational fishing, boating, and role as a key feature of the Fox River–Lake Winnebago watershed.
-
D.
Lake Mattoon
Lake Mattoon is a man-made reservoir in east-central Illinois used primarily for recreation and as a municipal water supply.
-
E.
Wonder Lake, Illinois
Wonder Lake, Illinois is a small residential village in northeastern Illinois known for its namesake lake and suburban, community-oriented character.
- F. None of above. chosen
Statements (49)
| Predicate | Object |
|---|---|
| instanceOf |
man-made lake
ⓘ
reservoir ⓘ tourist attraction ⓘ |
| basinCountry |
United States of America
ⓘ
surface form:
United States
|
| country |
United States of America
ⓘ
surface form:
United States
|
| createdBy | Rend Lake Dam NERFINISHED ⓘ |
| hasActivity |
golfing
ⓘ
hiking ⓘ picnicking ⓘ swimming ⓘ |
| hasFacility |
boat ramps
ⓘ
campgrounds ⓘ marinas ⓘ visitor center ⓘ |
| hasFishSpecies |
bluegill
ⓘ
catfish ⓘ crappie ⓘ largemouth bass ⓘ |
| hasProtectedArea | Rend Lake State Fish and Wildlife Area NERFINISHED ⓘ |
| hasRecreationArea | Wayne Fitzgerrell State Recreation Area NERFINISHED ⓘ |
| hasShorelineUse |
conservation areas
ⓘ
public recreation ⓘ |
| hasWildlife |
waterfowl
ⓘ
white-tailed deer ⓘ |
| inflow | Big Muddy River NERFINISHED ⓘ |
| isImpoundedBy | earthen dam ⓘ |
| knownFor |
birdwatching
ⓘ
boating ⓘ camping ⓘ fishing ⓘ hunting ⓘ |
| locatedIn |
Illinois
ⓘ
southern Illinois NERFINISHED ⓘ |
| locatedInAdministrativeEntity |
Franklin County, Illinois
NERFINISHED
ⓘ
Jefferson County, Illinois NERFINISHED ⓘ |
| locatedNear |
Benton, Illinois
NERFINISHED
ⓘ
Ina, Illinois NERFINISHED ⓘ |
| managingAgency | United States Army Corps of Engineers NERFINISHED ⓘ |
| operator | United States Army Corps of Engineers St. Louis District NERFINISHED ⓘ |
| outflow | Big Muddy River NERFINISHED ⓘ |
| partOf | Rend Lake State Recreation Area NERFINISHED ⓘ |
| purpose |
flood control
ⓘ
recreation ⓘ water supply ⓘ wildlife habitat ⓘ |
| region | Midwestern United States ⓘ |
| usedFor |
industrial water supply
ⓘ
municipal water supply ⓘ |
| waterBodyType | reservoir ⓘ |
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: Rend Lake Description of subject: Rend Lake is a large man-made reservoir in southern Illinois known for fishing, boating, and recreational activities within the Rend Lake State Recreation Area.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.
subject surface form:
Southern Illinois