Ross Barnett Reservoir
E319873
Ross Barnett Reservoir is a large man-made lake in central Mississippi that serves as a major source of drinking water, recreation, and flood control for the Jackson metropolitan area.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Ross Barnett Reservoir canonical | 7 |
| Ross Barnett Reservoir Dam | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T2893293 — 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: Ross Barnett Reservoir Context triple: [Rankin County, hasNotableWaterBody, Ross Barnett Reservoir]
-
A.
W. Kerr Scott Reservoir
W. Kerr Scott Reservoir is a man-made lake in North Carolina known for recreation such as boating, fishing, and camping, as well as flood control and water supply functions.
-
B.
Knott Creek Reservoir
Knott Creek Reservoir is a remote high-desert fishing lake in northern Nevada, renowned for its trophy trout and scenic setting in the Pine Forest Range.
-
C.
Lake Rayburn (Sam Rayburn Reservoir)
Lake Rayburn, also known as Sam Rayburn Reservoir, is a large man-made lake in East Texas popular for fishing, boating, and other recreational activities.
-
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.
Cherokee Reservoir
Cherokee Reservoir is a large man-made lake in eastern Tennessee known for recreation, fishing, and flood control along the Holston River.
- 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: Ross Barnett Reservoir Target entity description: Ross Barnett Reservoir is a large man-made lake in central Mississippi that serves as a major source of drinking water, recreation, and flood control for the Jackson metropolitan area.
-
A.
W. Kerr Scott Reservoir
W. Kerr Scott Reservoir is a man-made lake in North Carolina known for recreation such as boating, fishing, and camping, as well as flood control and water supply functions.
-
B.
Knott Creek Reservoir
Knott Creek Reservoir is a remote high-desert fishing lake in northern Nevada, renowned for its trophy trout and scenic setting in the Pine Forest Range.
-
C.
Lake Rayburn (Sam Rayburn Reservoir)
Lake Rayburn, also known as Sam Rayburn Reservoir, is a large man-made lake in East Texas popular for fishing, boating, and other recreational activities.
-
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.
Cherokee Reservoir
Cherokee Reservoir is a large man-made lake in eastern Tennessee known for recreation, fishing, and flood control along the Holston River.
- F. None of above. chosen
Statements (55)
| Predicate | Object |
|---|---|
| instanceOf |
body of water
ⓘ
man-made lake ⓘ reservoir ⓘ |
| basinCountry |
United States of America
ⓘ
surface form:
United States
|
| completedIn | 1963 ⓘ |
| constructionBegan | 1960 ⓘ |
| country |
United States of America
ⓘ
surface form:
United States
|
| createdBy | impoundment of the Pearl River ⓘ |
| crossedBy | Natchez Trace Parkway ⓘ |
| elevation |
about 297 feet above sea level
ⓘ
about 91 meters above sea level ⓘ |
| hasDam |
Ross Barnett Reservoir
self-linksurface differs
ⓘ
surface form:
Ross Barnett Reservoir Dam
|
| hasIssue |
periodic algal blooms
ⓘ
water quality concerns ⓘ |
| hasWildlife |
catfish
ⓘ
crappie ⓘ largemouth bass ⓘ waterfowl ⓘ |
| locatedIn |
Mississippi
ⓘ
Rankin County, Mississippi ⓘ |
| locatedInRegion | central Mississippi ⓘ |
| locatedNear | Jackson, Mississippi ⓘ |
| managedBy | Pearl River Valley Water Supply District ⓘ |
| maximumDepth |
approximately 18 meters
ⓘ
approximately 60 feet ⓘ |
| namedAfter |
Ross Barnett
ⓘ
surface form:
Governor Ross Barnett
Ross Barnett ⓘ
surface form:
Ross R. Barnett
|
| nearCity |
Brandon, Mississippi
ⓘ
Flowood, Mississippi ⓘ Madison, Mississippi ⓘ Ridgeland, Mississippi ⓘ |
| opened | 1965 ⓘ |
| operator | Pearl River Valley Water Supply District ⓘ |
| partOf |
Pearl River
ⓘ
surface form:
Pearl River watershed
|
| primaryInflows | Pearl River ⓘ |
| primaryOutflows | Pearl River ⓘ |
| recreationArea |
Old Trace Park
ⓘ
Pelahatchie Shore Park ⓘ Timberlake Campground ⓘ |
| shoreLength |
approximately 105 miles
ⓘ
approximately 169 kilometers ⓘ |
| surfaceArea |
approximately 130 square kilometers
ⓘ
approximately 33,000 acres ⓘ |
| use |
birdwatching
ⓘ
boating ⓘ camping ⓘ drinking water supply ⓘ fishing ⓘ flood control ⓘ hydroelectric power generation ⓘ picnicking ⓘ recreation ⓘ water sports ⓘ wildlife habitat ⓘ |
| waterSourceFor | Jackson metropolitan area ⓘ |
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: Ross Barnett Reservoir Description of subject: Ross Barnett Reservoir is a large man-made lake in central Mississippi that serves as a major source of drinking water, recreation, and flood control for the Jackson metropolitan area.
Referenced by (8)
Full triples — surface form annotated when it differs from this entity's canonical label.
subject surface form:
Reservoir, Mississippi
subject surface form:
Reservoir, Mississippi
subject surface form:
Reservoir, Mississippi
this entity surface form:
Ross Barnett Reservoir Dam