Griggs Reservoir
E611285
Griggs Reservoir is a man-made lake and recreational area in Columbus, Ohio, created by damming the Scioto River for water supply, flood control, and outdoor activities.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Griggs Reservoir canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T6322131 — 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: Griggs Reservoir Context triple: [Scioto River, hasReservoir, Griggs Reservoir]
-
A.
Canistear Reservoir
Canistear Reservoir is a man-made lake in northern New Jersey that serves as a water supply and recreational area within the township of West Milford.
-
B.
Wheeler Reservoir
Wheeler Reservoir is a large man-made lake on the Tennessee River in northern Alabama, created by Wheeler Dam and used for hydroelectric power, navigation, recreation, and wildlife habitat.
-
C.
La Grange Reservoir
La Grange Reservoir is a water storage body in California associated with La Grange Dam, used primarily for irrigation and regional water management.
-
D.
Wilson Reservoir
Wilson Reservoir is a man-made lake on the Tennessee River in Alabama, created by Wilson Dam, that serves as a key resource for hydroelectric power, navigation, and recreation.
-
E.
Hemlocks Reservoir
Hemlocks Reservoir is a freshwater body in Easton, Connecticut, known primarily as part of the region’s public drinking water supply and scenic natural landscape.
- 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: Griggs Reservoir Target entity description: Griggs Reservoir is a man-made lake and recreational area in Columbus, Ohio, created by damming the Scioto River for water supply, flood control, and outdoor activities.
-
A.
Canistear Reservoir
Canistear Reservoir is a man-made lake in northern New Jersey that serves as a water supply and recreational area within the township of West Milford.
-
B.
Wheeler Reservoir
Wheeler Reservoir is a large man-made lake on the Tennessee River in northern Alabama, created by Wheeler Dam and used for hydroelectric power, navigation, recreation, and wildlife habitat.
-
C.
La Grange Reservoir
La Grange Reservoir is a water storage body in California associated with La Grange Dam, used primarily for irrigation and regional water management.
-
D.
Wilson Reservoir
Wilson Reservoir is a man-made lake on the Tennessee River in Alabama, created by Wilson Dam, that serves as a key resource for hydroelectric power, navigation, and recreation.
-
E.
Hemlocks Reservoir
Hemlocks Reservoir is a freshwater body in Easton, Connecticut, known primarily as part of the region’s public drinking water supply and scenic natural landscape.
- F. None of above. chosen
Statements (40)
| Predicate | Object |
|---|---|
| instanceOf |
recreational area
ⓘ
reservoir ⓘ |
| basinCountry |
United States of America
ⓘ
surface form:
United States
|
| cityServed | Columbus, Ohio NERFINISHED ⓘ |
| continent | North America ⓘ |
| country |
United States of America
ⓘ
surface form:
United States
|
| createsReservoir | Griggs Reservoir NERFINISHED ⓘ |
| formedBy | damming of the Scioto River ⓘ |
| hasFunction |
drinking water storage
ⓘ
flood mitigation ⓘ urban green space ⓘ |
| hasPart | Griggs Dam NERFINISHED ⓘ |
| hasShorelineFeature |
boat ramps
ⓘ
parks ⓘ trails ⓘ |
| inflow | Scioto River NERFINISHED ⓘ |
| locatedIn |
Columbus, Ohio
NERFINISHED
ⓘ
Franklin County, Ohio NERFINISHED ⓘ |
| locatedOnRiver | Scioto River NERFINISHED ⓘ |
| locatedUpstreamOf | O'Shaughnessy Reservoir NERFINISHED ⓘ |
| managingAgency | City of Columbus NERFINISHED ⓘ |
| nearCity | Hilliard, Ohio NERFINISHED ⓘ |
| nearNeighborhood | Upper Arlington, Ohio NERFINISHED ⓘ |
| outflow | Scioto River NERFINISHED ⓘ |
| owner | City of Columbus NERFINISHED ⓘ |
| purpose |
flood control
ⓘ
municipal water supply ⓘ recreation ⓘ |
| region | Central Ohio NERFINISHED ⓘ |
| state | Ohio ⓘ |
| usedFor |
birdwatching
ⓘ
boating ⓘ canoeing ⓘ fishing ⓘ kayaking ⓘ outdoor recreation ⓘ picnicking ⓘ sailing ⓘ |
| waterBodyType | impoundment ⓘ |
| watercourse | Scioto 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: Griggs Reservoir Description of subject: Griggs Reservoir is a man-made lake and recreational area in Columbus, Ohio, created by damming the Scioto River for water supply, flood control, and outdoor activities.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.