Guana Dam
E889778
Guana Dam is a water-control structure within Florida’s Guana Tolomato Matanzas National Estuarine Research Reserve that creates the Guana Lake/Guana River impoundment used for habitat management, recreation, and research.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Guana Dam canonical | 1 |
| Guana Dam area | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T10852785 — 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: Guana Dam Context triple: [Guana Tolomato Matanzas National Estuarine Research Reserve, hasFacility, Guana Dam]
-
A.
Angostura Dam
Angostura Dam is a hydroelectric power facility located on Chile’s Biobío River, contributing to the country’s renewable energy generation.
-
B.
Angostura Dam
Angostura Dam is a major hydroelectric dam in Mexico that forms part of the country’s important Grijalva River power generation system.
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C.
El Chocón Dam
El Chocón Dam is a large hydroelectric dam in Argentina known for its significant role in power generation and flood control on the Limay River.
-
D.
Angostura Reservoir
Angostura Reservoir is a man-made lake in South Dakota used primarily for irrigation, recreation, and wildlife habitat.
-
E.
San Carlos Dam
San Carlos Dam is a major concrete gravity dam in Arizona that creates San Carlos Lake and provides irrigation water, flood control, and hydroelectric power along the Gila 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: Guana Dam Target entity description: Guana Dam is a water-control structure within Florida’s Guana Tolomato Matanzas National Estuarine Research Reserve that creates the Guana Lake/Guana River impoundment used for habitat management, recreation, and research.
-
A.
Angostura Dam
Angostura Dam is a hydroelectric power facility located on Chile’s Biobío River, contributing to the country’s renewable energy generation.
-
B.
Angostura Dam
Angostura Dam is a major hydroelectric dam in Mexico that forms part of the country’s important Grijalva River power generation system.
-
C.
El Chocón Dam
El Chocón Dam is a large hydroelectric dam in Argentina known for its significant role in power generation and flood control on the Limay River.
-
D.
Angostura Reservoir
Angostura Reservoir is a man-made lake in South Dakota used primarily for irrigation, recreation, and wildlife habitat.
-
E.
San Carlos Dam
San Carlos Dam is a major concrete gravity dam in Arizona that creates San Carlos Lake and provides irrigation water, flood control, and hydroelectric power along the Gila River.
- F. None of above. chosen
Statements (46)
| Predicate | Object |
|---|---|
| instanceOf |
dam
ⓘ
water-control structure ⓘ |
| affectsWaterBody |
Guana Lake
ⓘ
Guana River ⓘ Tolomato River system ⓘ
linked to:
Tolomato River
|
| country |
United States
ⓘ
linked to:
United States of America
|
| county |
St. Johns County
ⓘ
linked to:
St. Johns County, Florida
|
| creates |
Guana Lake
ⓘ
Guana River impoundment ⓘ |
| crosses | Guana River ⓘ |
| ecosystemTypeInfluenced |
coastal marsh
ⓘ
estuarine ecosystem ⓘ freshwater impoundment ⓘ |
| function |
salinity management
ⓘ
water level control ⓘ wetland hydrology regulation ⓘ |
| hasNearbyFacility |
boat ramp
ⓘ
fishing pier ⓘ parking area ⓘ trailhead ⓘ |
| hasNearbyFeature |
Atlantic Ocean
ⓘ
Guana Lake ⓘ Guana River ⓘ |
| locatedIn |
Florida
ⓘ
Guana Tolomato Matanzas National Estuarine Research Reserve ⓘ St. Johns County, Florida ⓘ United States ⓘ
linked to:
United States of America
|
| managingAgency |
Florida Fish and Wildlife Conservation Commission
ⓘ
Guana Tolomato Matanzas National Estuarine Research Reserve ⓘ |
| openToPublic | true ⓘ |
| partOf | Guana River Wildlife Management Area ⓘ |
| purpose |
habitat management
ⓘ
recreation ⓘ research ⓘ |
| state | Florida ⓘ |
| supportsActivity |
canoeing
ⓘ
hiking nearby ⓘ kayaking ⓘ recreational fishing ⓘ wildlife observation ⓘ |
| usedFor |
birdwatching
ⓘ
boating ⓘ environmental monitoring ⓘ estuarine research ⓘ fishing ⓘ wildlife habitat enhancement ⓘ |
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: Guana Dam Description of subject: Guana Dam is a water-control structure within Florida’s Guana Tolomato Matanzas National Estuarine Research Reserve that creates the Guana Lake/Guana River impoundment used for habitat management, recreation, and research.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: Guana Dam