Marion Reservoir
E676473
Marion Reservoir is a man-made lake in central Kansas known for providing flood control, water supply, and recreational opportunities such as fishing, boating, and camping.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Marion Reservoir canonical | 4 |
How this entity was disambiguated
This entity first appeared as the object of triple T7377722 — 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: Marion Reservoir Context triple: [Marion County, Kansas, containsBodyOfWater, Marion Reservoir]
-
A.
Marathon Reservoir
Marathon Reservoir is an artificial lake in Greece that serves as a major water supply source for the Athens metropolitan area.
-
B.
R. L. Harris Reservoir
R. L. Harris Reservoir is a man-made lake in east-central Alabama popular for fishing, boating, and other recreational activities.
-
C.
C. J. Brown Reservoir
C. J. Brown Reservoir is a man-made lake in Ohio known for boating, fishing, and serving as the centerpiece of Buck Creek State Park.
-
D.
Patterson Reservoir
Patterson Reservoir is a water storage facility in California that forms part of the State Water Project’s South Bay Aqueduct system.
-
E.
Hillview Reservoir
Hillview Reservoir is a key New York City water storage facility that serves as the final holding basin for treated water before it enters the city’s distribution system.
- 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: Marion Reservoir Target entity description: Marion Reservoir is a man-made lake in central Kansas known for providing flood control, water supply, and recreational opportunities such as fishing, boating, and camping.
-
A.
Marathon Reservoir
Marathon Reservoir is an artificial lake in Greece that serves as a major water supply source for the Athens metropolitan area.
-
B.
R. L. Harris Reservoir
R. L. Harris Reservoir is a man-made lake in east-central Alabama popular for fishing, boating, and other recreational activities.
-
C.
C. J. Brown Reservoir
C. J. Brown Reservoir is a man-made lake in Ohio known for boating, fishing, and serving as the centerpiece of Buck Creek State Park.
-
D.
Patterson Reservoir
Patterson Reservoir is a water storage facility in California that forms part of the State Water Project’s South Bay Aqueduct system.
-
E.
Hillview Reservoir
Hillview Reservoir is a key New York City water storage facility that serves as the final holding basin for treated water before it enters the city’s distribution system.
- F. None of above. chosen
Statements (47)
| Predicate | Object |
|---|---|
| instanceOf | reservoir ⓘ |
| basinCountry |
United States
ⓘ
linked to:
United States of America
|
| country |
United States
ⓘ
linked to:
United States of America
|
| createdBy | Marion Dam ⓘ |
| hasAccess |
public boat ramps
ⓘ
public campgrounds ⓘ |
| hasFeature |
open water
ⓘ
shoreline ⓘ timbered coves ⓘ wetlands ⓘ |
| hasFishSpecies |
channel catfish
ⓘ
crappie ⓘ largemouth bass ⓘ walleye ⓘ white bass ⓘ |
| hasFunction |
outdoor recreation
ⓘ
water resource management ⓘ |
| hasNearbyProtectedArea | wildlife area ⓘ |
| hasRecreationalActivity |
boating
ⓘ
camping ⓘ fishing ⓘ hunting ⓘ swimming ⓘ |
| hasRecreationalFacility |
boat ramps
ⓘ
campgrounds ⓘ hiking trails ⓘ picnic areas ⓘ swim beach ⓘ |
| hasRegulation |
fishing regulations
ⓘ
no-wake zones ⓘ |
| hasUse |
recreation
ⓘ
water supply ⓘ |
| hasWildlife |
waterfowl
ⓘ
white-tailed deer ⓘ |
| isPartOf | Cottonwood River basin ⓘ |
| locatedIn |
Kansas
ⓘ
Marion County, Kansas ⓘ |
| locatedInRegion | central Kansas ⓘ |
| locatedNear |
Hillsboro, Kansas
ⓘ
Marion, Kansas ⓘ |
| managedBy | U.S. Army Corps of Engineers ⓘ |
| operator |
U.S. Army Corps of Engineers Tulsa District
ⓘ
linked to:
Tulsa District, U.S. Army Corps of Engineers
|
| primaryPurpose | flood control ⓘ |
| usedFor |
flood damage reduction
ⓘ
irrigation water supply ⓘ municipal water supply ⓘ |
| watercourse | Cottonwood River ⓘ |
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: Marion Reservoir Description of subject: Marion Reservoir is a man-made lake in central Kansas known for providing flood control, water supply, and recreational opportunities such as fishing, boating, and camping.
Referenced by (4)
Full triples — surface form annotated when it differs from this entity's canonical label.