B. Everett Jordan Lake
E86073
B. Everett Jordan Lake is a large man-made reservoir in central North Carolina known for recreation, wildlife habitat, and regional water supply and flood control.
All labels observed (2)
| Label | Occurrences |
|---|---|
| B. Everett Jordan Lake canonical | 8 |
| B. Everett Jordan Lake State Recreation Area | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T674461 — 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: B. Everett Jordan Lake Context triple: [Chatham County, North Carolina, hasReservoir, B. Everett Jordan Lake]
-
A.
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.
-
B.
Lake Ray Hubbard
Lake Ray Hubbard is a large reservoir in the Dallas–Fort Worth area of Texas, popular for boating, fishing, and lakeside recreation.
-
C.
White Rock Lake
White Rock Lake is a large urban reservoir and popular recreational area in east Dallas, Texas, known for its scenic trails, wildlife, and views of the city.
-
D.
Lewisville Lake
Lewisville Lake is a large North Texas reservoir popular for boating, fishing, and recreation, located near the city of Lewisville in the Dallas–Fort Worth metropolitan area.
-
E.
Franklin D. Roosevelt Lake
Franklin D. Roosevelt Lake is a large man-made reservoir on the Columbia River in Washington State, created by the construction of Grand Coulee Dam and used for hydroelectric power, irrigation, and recreation.
- 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: B. Everett Jordan Lake Target entity description: B. Everett Jordan Lake is a large man-made reservoir in central North Carolina known for recreation, wildlife habitat, and regional water supply and flood control.
-
A.
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.
-
B.
Lake Ray Hubbard
Lake Ray Hubbard is a large reservoir in the Dallas–Fort Worth area of Texas, popular for boating, fishing, and lakeside recreation.
-
C.
White Rock Lake
White Rock Lake is a large urban reservoir and popular recreational area in east Dallas, Texas, known for its scenic trails, wildlife, and views of the city.
-
D.
Lewisville Lake
Lewisville Lake is a large North Texas reservoir popular for boating, fishing, and recreation, located near the city of Lewisville in the Dallas–Fort Worth metropolitan area.
-
E.
Franklin D. Roosevelt Lake
Franklin D. Roosevelt Lake is a large man-made reservoir on the Columbia River in Washington State, created by the construction of Grand Coulee Dam and used for hydroelectric power, irrigation, and recreation.
- F. None of above. chosen
Statements (52)
| Predicate | Object |
|---|---|
| instanceOf |
man-made lake
ⓘ
protected area ⓘ reservoir ⓘ |
| completedIn | 1974 ⓘ |
| constructionBegan | 1967 ⓘ |
| country |
United States
ⓘ
linked to:
United States of America
|
| createdBy | U.S. Army Corps of Engineers ⓘ |
| ecosystemType | Piedmont reservoir ⓘ |
| filledIn | early 1980s ⓘ |
| hasFacility |
boat ramps
ⓘ
campgrounds ⓘ marinas ⓘ picnic areas ⓘ swim beaches ⓘ |
| hasIssue | nutrient pollution concerns ⓘ |
| impoundedBy | B. Everett Jordan Dam ⓘ |
| inflow |
Haw River
ⓘ
Morgan Creek ⓘ New Hope Creek ⓘ |
| locatedIn |
Cape Fear River Basin
ⓘ
linked to:
Cape Fear River
Chatham County, North Carolina ⓘ Durham County, North Carolina ⓘ North Carolina ⓘ Orange County, North Carolina ⓘ Wake County, North Carolina ⓘ central North Carolina ⓘ |
| manages | regional water supply for central North Carolina ⓘ |
| maximumDepth |
approximately 120 feet
ⓘ
approximately 38 meters ⓘ |
| namedAfter |
B. Everett Jordan
ⓘ
Benjamin Everett Jordan ⓘ |
| near |
Apex, North Carolina
ⓘ
Cary, North Carolina ⓘ
linked to:
Cary
Chapel Hill, North Carolina ⓘ Raleigh, North Carolina ⓘ
linked to:
Raleigh
|
| outflow | Haw River ⓘ |
| partOf | Jordan Lake State Recreation Area ⓘ |
| purpose |
flood control
ⓘ
recreation ⓘ water quality management ⓘ water supply ⓘ wildlife habitat ⓘ |
| recreationActivity |
birdwatching
ⓘ
boating ⓘ camping ⓘ fishing ⓘ hiking ⓘ swimming ⓘ |
| regulates | downstream flows in the Cape Fear River system ⓘ |
| shoreLength | approximately 180 miles ⓘ |
| surfaceArea |
approximately 13940 acres
ⓘ
approximately 56 square kilometers ⓘ |
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: B. Everett Jordan Lake Description of subject: B. Everett Jordan Lake is a large man-made reservoir in central North Carolina known for recreation, wildlife habitat, and regional water supply and flood control.
Referenced by (9)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: B. Everett Jordan Lake