Lake Martin
E160029
Lake Martin is a large, man-made reservoir in central Alabama known for its scenic shoreline, recreational boating, and lakeside communities.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Lake Martin canonical | 28 |
| Lake Martin recreational area | 3 |
How this entity was disambiguated
This entity first appeared as the object of triple T820726 — 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 Martin Context triple: [Alabama, containsLake, Lake Martin]
-
A.
Lake Tiscapa
Lake Tiscapa is a volcanic crater lake in Managua, Nicaragua, historically significant as a scenic landmark and former site of presidential residences.
-
B.
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.
-
C.
Lake DeFuniak
Lake DeFuniak is a nearly perfectly circular natural lake in DeFuniak Springs, Florida, known as one of the world’s most symmetrical spring-fed lakes.
-
D.
Osceola Lake
Osceola Lake is a small hamlet within the Town of Yorktown in Westchester County, New York.
-
E.
Guntersville Lake
Guntersville Lake is a large reservoir in northern Alabama known for its recreational boating, fishing, and scenic shoreline.
- 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 Martin Target entity description: Lake Martin is a large, man-made reservoir in central Alabama known for its scenic shoreline, recreational boating, and lakeside communities.
-
A.
Lake Tiscapa
Lake Tiscapa is a volcanic crater lake in Managua, Nicaragua, historically significant as a scenic landmark and former site of presidential residences.
-
B.
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.
-
C.
Lake DeFuniak
Lake DeFuniak is a nearly perfectly circular natural lake in DeFuniak Springs, Florida, known as one of the world’s most symmetrical spring-fed lakes.
-
D.
Osceola Lake
Osceola Lake is a small hamlet within the Town of Yorktown in Westchester County, New York.
-
E.
Guntersville Lake
Guntersville Lake is a large reservoir in northern Alabama known for its recreational boating, fishing, and scenic shoreline.
- F. None of above. chosen
Statements (50)
| Predicate | Object |
|---|---|
| instanceOf |
man-made lake
ⓘ
reservoir ⓘ tourist attraction ⓘ |
| basinCountry |
United States
ⓘ
linked to:
United States of America
|
| country |
United States
ⓘ
linked to:
United States of America
|
| createdBy | Martin Dam ⓘ |
| fishSpecies |
catfish
ⓘ
crappie ⓘ largemouth bass ⓘ spotted bass ⓘ striped bass ⓘ |
| hasEvent | Fourth of July fireworks show at Lake Martin Amphitheater ⓘ |
| hasIsland | Goat Island ⓘ |
| hasPart |
Acapulco Rock
ⓘ
Chimney Rock ⓘ Kowaliga Bridge ⓘ Lake Martin Amphitheater ⓘ Russell Lands developments ⓘ Wind Creek State Park ⓘ |
| hasRecreationalActivity |
bass fishing
ⓘ
boating ⓘ camping ⓘ kayaking ⓘ paddleboarding ⓘ swimming ⓘ wakeboarding ⓘ waterskiing ⓘ |
| inflows | Tallapoosa River ⓘ |
| knownFor |
fishing
ⓘ
lakeside communities ⓘ recreational boating ⓘ scenic shoreline ⓘ vacation homes ⓘ water sports ⓘ |
| locatedIn |
Alabama
ⓘ
central Alabama ⓘ |
| locatedInAdministrativeTerritory |
Coosa County, Alabama
NERFINISHED
ⓘ
Elmore County, Alabama NERFINISHED ⓘ Tallapoosa County, Alabama NERFINISHED ⓘ |
| locatedInRegion |
Southeastern United States
ⓘ
linked to:
Southern United States
|
| locatedNear |
Alexander City, Alabama
ⓘ
linked to:
Alexander City
Dadeville, Alabama ⓘ |
| operator | Alabama Power Company ⓘ |
| outflows | Tallapoosa River ⓘ |
| purpose |
flood control
ⓘ
hydroelectric power generation ⓘ recreation ⓘ |
| shoreLength | over 700 miles ⓘ |
| surfaceArea | about 39,000 acres ⓘ |
| watercourse | Tallapoosa 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: Lake Martin Description of subject: Lake Martin is a large, man-made reservoir in central Alabama known for its scenic shoreline, recreational boating, and lakeside communities.
Referenced by (31)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: Lake Martin
subject linked to:
Chimney Rock
subject linked to:
Chimney Rock
linked to: Lake Martin
subject linked to:
Chimney Rock
subject linked to:
Goat Island
subject linked to:
Goat Island
linked to: Lake Martin