Alabama-Coosa-Tallapoosa River system
E879438
The Alabama-Coosa-Tallapoosa River system is a major river network in the southeastern United States that drains much of Alabama and parts of neighboring states, supporting diverse ecosystems, navigation, and regional water supply.
All labels observed (3)
| Label | Occurrences |
|---|---|
| Alabama River basin | 1 |
| Alabama-Coosa-Tallapoosa River Basin | 1 |
| Alabama-Coosa-Tallapoosa River system canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T10633965 — 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: Alabama-Coosa-Tallapoosa River system Context triple: [Coosa River, partOf, Alabama-Coosa-Tallapoosa River system]
-
A.
Alabama River
The Alabama River is a major waterway in the U.S. state of Alabama that flows through the central part of the state and plays a key role in its transportation, ecology, and history.
-
B.
Chattahoochee River basin
The Chattahoochee River basin is the drainage area of the Chattahoochee River in the southeastern United States, encompassing its tributaries, valleys, and surrounding landscapes across Georgia, Alabama, and Florida.
-
C.
Apalachicola–Chattahoochee–Flint River Basin
The Apalachicola–Chattahoochee–Flint River Basin is a major tri-state watershed spanning Georgia, Alabama, and Florida, known for its complex water-sharing disputes and vital ecological and economic importance to the southeastern United States.
-
D.
Tallapoosa River
The Tallapoosa River is a major river in the southeastern United States that flows through Alabama and Georgia, contributing significantly to the region’s ecology, recreation, and hydroelectric power generation.
-
E.
Tensaw River
The Tensaw River is a major river in southwestern Alabama that flows through the Mobile-Tensaw River Delta before emptying into Mobile Bay.
- 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: Alabama-Coosa-Tallapoosa River system Target entity description: The Alabama-Coosa-Tallapoosa River system is a major river network in the southeastern United States that drains much of Alabama and parts of neighboring states, supporting diverse ecosystems, navigation, and regional water supply.
-
A.
Alabama River
The Alabama River is a major waterway in the U.S. state of Alabama that flows through the central part of the state and plays a key role in its transportation, ecology, and history.
-
B.
Chattahoochee River basin
The Chattahoochee River basin is the drainage area of the Chattahoochee River in the southeastern United States, encompassing its tributaries, valleys, and surrounding landscapes across Georgia, Alabama, and Florida.
-
C.
Apalachicola–Chattahoochee–Flint River Basin
The Apalachicola–Chattahoochee–Flint River Basin is a major tri-state watershed spanning Georgia, Alabama, and Florida, known for its complex water-sharing disputes and vital ecological and economic importance to the southeastern United States.
-
D.
Tallapoosa River
The Tallapoosa River is a major river in the southeastern United States that flows through Alabama and Georgia, contributing significantly to the region’s ecology, recreation, and hydroelectric power generation.
-
E.
Tensaw River
The Tensaw River is a major river in southwestern Alabama that flows through the Mobile-Tensaw River Delta before emptying into Mobile Bay.
- F. None of above. chosen
Statements (47)
| Predicate | Object |
|---|---|
| instanceOf |
river system
ⓘ
watershed ⓘ |
| basinSizeRanking | one of the largest river systems in the southeastern United States ⓘ |
| country |
United States of America
ⓘ
surface form:
United States
|
| crosses |
State of Alabama
NERFINISHED
ⓘ
State of Georgia NERFINISHED ⓘ State of Mississippi NERFINISHED ⓘ State of Tennessee NERFINISHED ⓘ |
| drains |
much of Alabama
ⓘ
parts of Georgia ⓘ parts of Mississippi ⓘ parts of Tennessee ⓘ |
| emptiesInto | Mobile River system NERFINISHED ⓘ |
| flowsInto | Mobile Bay NERFINISHED ⓘ |
| hasEcologicalSignificance |
habitat for freshwater fish species
ⓘ
habitat for freshwater mussels ⓘ |
| hasFeature |
navigation locks on some reaches
ⓘ
series of reservoirs and lakes ⓘ |
| hasPart |
Alabama River
NERFINISHED
ⓘ
Alabama River basin NERFINISHED ⓘ Coosa River NERFINISHED ⓘ Coosa River basin NERFINISHED ⓘ Tallapoosa River NERFINISHED ⓘ Tallapoosa River basin NERFINISHED ⓘ |
| hasUse |
barge transportation
ⓘ
industrial water supply ⓘ irrigation ⓘ municipal water supply ⓘ |
| locatedIn |
Southern United States
ⓘ
surface form:
Southeastern United States
|
| managedBy | U.S. Army Corps of Engineers NERFINISHED ⓘ |
| namedAfter |
Alabama River
NERFINISHED
ⓘ
Coosa River NERFINISHED ⓘ Tallapoosa River NERFINISHED ⓘ |
| outflow | Gulf of Mexico NERFINISHED ⓘ |
| partOf | Mobile River Basin NERFINISHED ⓘ |
| subjectOf |
interstate water management agreements
ⓘ
water allocation disputes in the southeastern United States ⓘ |
| supports |
diverse aquatic ecosystems
ⓘ
fisheries ⓘ hydroelectric power generation ⓘ navigation ⓘ recreation ⓘ regional water supply ⓘ |
| threatenedBy |
dams and impoundments
ⓘ
habitat alteration ⓘ pollution ⓘ water withdrawals ⓘ |
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: Alabama-Coosa-Tallapoosa River system Description of subject: The Alabama-Coosa-Tallapoosa River system is a major river network in the southeastern United States that drains much of Alabama and parts of neighboring states, supporting diverse ecosystems, navigation, and regional water supply.
Referenced by (3)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
Alabama River basin
this entity surface form:
Alabama-Coosa-Tallapoosa River Basin