Logan Martin Lake
E243630
Logan Martin Lake is a large man-made reservoir on the Coosa River in central Alabama, popular for boating, fishing, and lakeside recreation.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Logan Martin Lake canonical | 2 |
| Lake Logan Martin | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T1121661 — 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: Logan Martin Lake Context triple: [St. Clair County, Alabama, contains, Logan Martin Lake]
-
A.
Lewis Smith Lake
Lewis Smith Lake is a large, deep reservoir in north-central Alabama known for its clear water, extensive shoreline, and popularity for boating, fishing, and lakeside recreation.
-
B.
Longview Lake
Longview Lake is a large recreational reservoir in the Kansas City metropolitan area known for boating, fishing, and surrounding park facilities.
-
C.
Mason Lake
Mason Lake is a freshwater lake in western Washington State known for recreational activities such as boating, fishing, and lakeside cabin retreats.
-
D.
Wilson Lake
Wilson Lake is a man-made reservoir in northern Alabama known for hydroelectric power generation, navigation, and recreational activities along the Tennessee River.
-
E.
Walker Lake
Walker Lake is a large natural desert lake in western Nevada known for its shrinking water levels and importance as a habitat for migratory birds and native fish.
- 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: Logan Martin Lake Target entity description: Logan Martin Lake is a large man-made reservoir on the Coosa River in central Alabama, popular for boating, fishing, and lakeside recreation.
-
A.
Lewis Smith Lake
Lewis Smith Lake is a large, deep reservoir in north-central Alabama known for its clear water, extensive shoreline, and popularity for boating, fishing, and lakeside recreation.
-
B.
Longview Lake
Longview Lake is a large recreational reservoir in the Kansas City metropolitan area known for boating, fishing, and surrounding park facilities.
-
C.
Mason Lake
Mason Lake is a freshwater lake in western Washington State known for recreational activities such as boating, fishing, and lakeside cabin retreats.
-
D.
Wilson Lake
Wilson Lake is a man-made reservoir in northern Alabama known for hydroelectric power generation, navigation, and recreational activities along the Tennessee River.
-
E.
Walker Lake
Walker Lake is a large natural desert lake in western Nevada known for its shrinking water levels and importance as a habitat for migratory birds and native fish.
- F. None of above. chosen
Statements (48)
| Predicate | Object |
|---|---|
| instanceOf |
man-made lake
ⓘ
reservoir ⓘ tourist attraction ⓘ |
| alsoKnownAs |
Lake Logan Martin
ⓘ
linked to:
Logan Martin Lake
|
| basinCountry |
United States
ⓘ
linked to:
United States of America
|
| country |
United States
ⓘ
linked to:
United States of America
|
| county |
St. Clair County, Alabama
ⓘ
Talladega County, Alabama ⓘ |
| createdByDam | Logan Martin Dam ⓘ |
| fishSpecies |
catfish
ⓘ
crappie ⓘ largemouth bass ⓘ spotted bass ⓘ |
| hasFeature |
boat ramps
ⓘ
lakeside homes ⓘ marinas ⓘ public parks ⓘ |
| locatedIn | Alabama ⓘ |
| locatedInRegion | central Alabama ⓘ |
| locatedInTimeZone | Central Time Zone ⓘ |
| locatedOnRiver | Coosa River ⓘ |
| nearCity |
Lincoln, Alabama
ⓘ
linked to:
City of Lincoln, Alabama
Pell City, Alabama ⓘ |
| notableFor |
bass fishing
ⓘ
lakeside residential development ⓘ |
| operator | Alabama Power Company ⓘ |
| partOf |
Coosa River system
ⓘ
linked to:
Coosa River
|
| primaryInflow | Coosa River ⓘ |
| primaryOutflow | Coosa River ⓘ |
| purpose |
flood control
ⓘ
hydroelectric power generation ⓘ recreation ⓘ |
| recreationActivity |
camping
ⓘ
jet skiing ⓘ sailing ⓘ swimming ⓘ tournament fishing ⓘ water skiing ⓘ |
| shoreLength | about 275 miles ⓘ |
| state |
Alabama
ⓘ
Alabama, United States ⓘ
linked to:
Alabama
|
| surfaceArea | about 15,000 acres ⓘ |
| usedFor |
boating
ⓘ
fishing ⓘ lakeside recreation ⓘ water sports ⓘ |
| waterBodyType | reservoir ⓘ |
| watercourse | Coosa 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: Logan Martin Lake Description of subject: Logan Martin Lake is a large man-made reservoir on the Coosa River in central Alabama, popular for boating, fishing, and lakeside recreation.
Referenced by (3)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: Logan Martin Lake