Lake McConaughy
E868900
Lake McConaughy is a large man-made reservoir in western Nebraska known for its sandy beaches, fishing, and water recreation.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Lake McConaughy State Recreation Area | 3 |
| Lake McConaughy canonical | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T10383327 — 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 McConaughy Context triple: [Ogallala, Nebraska, locatedNear, Lake McConaughy]
-
A.
Lake Macbride
Lake Macbride is a popular recreational reservoir in eastern Iowa known for boating, fishing, and its surrounding state park.
-
B.
Tuttle Creek Lake
Tuttle Creek Lake is a large reservoir on the Big Blue River in northeastern Kansas, popular for flood control, recreation, and wildlife habitat.
-
C.
Lake Altus-Lugert
Lake Altus-Lugert is a reservoir in southwestern Oklahoma known for recreation, fishing, and irrigation water supply.
-
D.
Ray Roberts Lake
Ray Roberts Lake is a large reservoir in North Texas popular for fishing, boating, and outdoor recreation within Ray Roberts Lake State Park.
-
E.
Lake Texoma
Lake Texoma is a large, popular reservoir on the Texas–Oklahoma border known for boating, fishing, and recreational tourism.
- 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 McConaughy Target entity description: Lake McConaughy is a large man-made reservoir in western Nebraska known for its sandy beaches, fishing, and water recreation.
-
A.
Lake Macbride
Lake Macbride is a popular recreational reservoir in eastern Iowa known for boating, fishing, and its surrounding state park.
-
B.
Tuttle Creek Lake
Tuttle Creek Lake is a large reservoir on the Big Blue River in northeastern Kansas, popular for flood control, recreation, and wildlife habitat.
-
C.
Lake Altus-Lugert
Lake Altus-Lugert is a reservoir in southwestern Oklahoma known for recreation, fishing, and irrigation water supply.
-
D.
Ray Roberts Lake
Ray Roberts Lake is a large reservoir in North Texas popular for fishing, boating, and outdoor recreation within Ray Roberts Lake State Park.
-
E.
Lake Texoma
Lake Texoma is a large, popular reservoir on the Texas–Oklahoma border known for boating, fishing, and recreational tourism.
- F. None of above. chosen
Statements (47)
| Predicate | Object |
|---|---|
| instanceOf |
reservoir
ⓘ
tourist attraction ⓘ |
| constructionCompleted | 1941 ⓘ |
| country |
United States
ⓘ
linked to:
United States of America
|
| createdBy | Kingsley Dam ⓘ |
| elevation |
about 1000 m above sea level
ⓘ
about 3250 feet above sea level ⓘ |
| fishSpecies |
channel catfish
ⓘ
northern pike ⓘ smallmouth bass ⓘ walleye ⓘ white bass ⓘ wiper ⓘ |
| hasActivity |
birdwatching
ⓘ
boating ⓘ camping ⓘ fishing ⓘ sailing ⓘ swimming ⓘ water skiing ⓘ |
| hasAdjacentProtectedArea |
Lake McConaughy State Recreation Area
ⓘ
linked to:
Lake McConaughy
|
| hasFeature | sandy beaches ⓘ |
| hasNameOrigin | Charles W. McConaughy NERFINISHED ⓘ |
| hasNickname | Big Mac ⓘ |
| inflows | North Platte River ⓘ |
| locatedIn |
Keith County, Nebraska
ⓘ
Nebraska ⓘ |
| locatedInRegion | western Nebraska ⓘ |
| locatedNear | Ogallala, Nebraska ⓘ |
| managingOrganization | Nebraska Game and Parks Commission ⓘ |
| maximumDepth |
about 142 feet
ⓘ
about 43 m ⓘ |
| maximumLength |
about 22 miles
ⓘ
about 35 km ⓘ |
| maximumWidth |
about 4 miles
ⓘ
about 6.4 km ⓘ |
| namedAfter | Charles W. McConaughy NERFINISHED ⓘ |
| opened | 1941 ⓘ |
| outflows | North Platte River ⓘ |
| partOf |
North Platte River system
ⓘ
linked to:
North Platte River
|
| primaryUse |
hydroelectric power generation
ⓘ
irrigation water storage ⓘ recreation ⓘ |
| reservoirCreatedFor | irrigation on the Great Plains ⓘ |
| surfaceArea |
about 140 km²
ⓘ
about 14000 hectares ⓘ about 35000 acres ⓘ |
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 McConaughy Description of subject: Lake McConaughy is a large man-made reservoir in western Nebraska known for its sandy beaches, fishing, and water recreation.
Referenced by (5)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: Lake McConaughy
linked to: Lake McConaughy
linked to: Lake McConaughy