Perdido River
E840203
Perdido River is a waterway in the southeastern United States that forms part of the boundary between Alabama and Florida before emptying into Perdido Bay on the Gulf Coast.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Perdido River canonical | 1 |
| Perdido River basin | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T9868387 — 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: Perdido River Context triple: [Perdido Bay, receivesInflowFrom, Perdido River]
-
A.
Manatee River
The Manatee River is a waterway in southwestern Florida that flows into Tampa Bay and serves as a key natural feature and recreational resource for nearby communities.
-
B.
Escambia River
The Escambia River is a major river in the Florida Panhandle and southern Alabama, known for its extensive wetlands, rich biodiversity, and role in regional navigation and recreation.
-
C.
Río Tampaón
Río Tampaón is a major river in northeastern Mexico known for its striking turquoise waters and scenic canyons in the Huasteca Potosina region.
-
D.
Apalachicola River
The Apalachicola River is a major river in the Florida Panhandle known for its rich biodiversity, extensive floodplain forests, and vital role in the Gulf Coast estuarine ecosystem.
-
E.
Suwannee Sound
Suwannee Sound is a coastal body of water in the northeastern Gulf of Mexico off Florida, serving as the estuarine outlet of the Suwannee 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: Perdido River Target entity description: Perdido River is a waterway in the southeastern United States that forms part of the boundary between Alabama and Florida before emptying into Perdido Bay on the Gulf Coast.
-
A.
Manatee River
The Manatee River is a waterway in southwestern Florida that flows into Tampa Bay and serves as a key natural feature and recreational resource for nearby communities.
-
B.
Escambia River
The Escambia River is a major river in the Florida Panhandle and southern Alabama, known for its extensive wetlands, rich biodiversity, and role in regional navigation and recreation.
-
C.
Río Tampaón
Río Tampaón is a major river in northeastern Mexico known for its striking turquoise waters and scenic canyons in the Huasteca Potosina region.
-
D.
Apalachicola River
The Apalachicola River is a major river in the Florida Panhandle known for its rich biodiversity, extensive floodplain forests, and vital role in the Gulf Coast estuarine ecosystem.
-
E.
Suwannee Sound
Suwannee Sound is a coastal body of water in the northeastern Gulf of Mexico off Florida, serving as the estuarine outlet of the Suwannee River.
- F. None of above. chosen
Statements (30)
| Predicate | Object |
|---|---|
| instanceOf | river ⓘ |
| basinCountry |
United States of America
ⓘ
surface form:
United States
|
| country |
United States of America
ⓘ
surface form:
United States
|
| emptiesInto | Perdido Bay NERFINISHED ⓘ |
| flowsAlong | Alabama–Florida state line NERFINISHED ⓘ |
| flowsInto | Gulf of Mexico NERFINISHED ⓘ |
| flowsThrough | coastal plain of Alabama ⓘ |
| formsBorderBetween |
Alabama
NERFINISHED
ⓘ
Florida NERFINISHED ⓘ |
| hasEcosystemType |
coastal river
ⓘ
estuarine system at its mouth ⓘ |
| hasMouth | near Pensacola, Florida metropolitan area ⓘ |
| hasMouthElevation | 0 metres ⓘ |
| hasMouthNearbyCity | Pensacola, Florida NERFINISHED ⓘ |
| hasNameEtymology | Spanish word "perdido" meaning "lost" ⓘ |
| hasRegion |
Alabama Gulf Coast
NERFINISHED
ⓘ
Florida Panhandle NERFINISHED ⓘ |
| isPartOf | Gulf Coast river systems NERFINISHED ⓘ |
| isTributaryOf | Gulf of Mexico via Perdido Bay ⓘ |
| locatedIn | southeastern United States NERFINISHED ⓘ |
| locatedInTimeZone | Central Time Zone ⓘ |
| mouthLocation | Perdido Bay NERFINISHED ⓘ |
| mouthRegion | Gulf Coast NERFINISHED ⓘ |
| partOf | Alabama–Florida border NERFINISHED ⓘ |
| separates |
Baldwin County, Alabama
NERFINISHED
ⓘ
Escambia County, Florida NERFINISHED ⓘ |
| usedAs |
administrative boundary
ⓘ
political boundary ⓘ |
| USState |
Alabama
NERFINISHED
ⓘ
Florida NERFINISHED ⓘ |
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: Perdido River Description of subject: Perdido River is a waterway in the southeastern United States that forms part of the boundary between Alabama and Florida before emptying into Perdido Bay on the Gulf Coast.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
Perdido River basin