Altamaha River
E76615
The Altamaha River is a major river in the U.S. state of Georgia, known for its extensive watershed, rich biodiversity, and largely undeveloped, scenic coastal plain environment.
All labels observed (5)
| Label | Occurrences |
|---|---|
| Altamaha River canonical | 18 |
| Altamaha River basin | 5 |
| Altamaha River watershed | 2 |
| Altamaha River drainage system | 1 |
| Altamaha River system | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T220011 — 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: Altamaha River Context triple: [Georgia, traversedByRiver, Altamaha River]
-
A.
Savannah River
The Savannah River is a major waterway in the southeastern United States that forms much of the border between Georgia and South Carolina and flows into the Atlantic Ocean.
-
B.
Chattahoochee River
The Chattahoochee River is a major river in the southeastern United States that flows from northern Georgia along the Georgia–Alabama border and into Florida, playing a key role in the region’s ecology, water supply, and recreation.
-
C.
Don River
The Don River is a significant waterway in Toronto, Ontario, that flows south through the city into Lake Ontario and has played an important role in its urban and environmental history.
-
D.
Son River
The Son River is a major river in central and eastern India that flows through states like Madhya Pradesh, Uttar Pradesh, and Bihar before joining the Ganges.
-
E.
Tennessee River
The Tennessee River is a major waterway in the southeastern United States that flows through several states and serves as a key resource for navigation, power generation, and regional development.
- 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: Altamaha River Target entity description: The Altamaha River is a major river in the U.S. state of Georgia, known for its extensive watershed, rich biodiversity, and largely undeveloped, scenic coastal plain environment.
-
A.
Savannah River
The Savannah River is a major waterway in the southeastern United States that forms much of the border between Georgia and South Carolina and flows into the Atlantic Ocean.
-
B.
Chattahoochee River
The Chattahoochee River is a major river in the southeastern United States that flows from northern Georgia along the Georgia–Alabama border and into Florida, playing a key role in the region’s ecology, water supply, and recreation.
-
C.
Don River
The Don River is a significant waterway in Toronto, Ontario, that flows south through the city into Lake Ontario and has played an important role in its urban and environmental history.
-
D.
Son River
The Son River is a major river in central and eastern India that flows through states like Madhya Pradesh, Uttar Pradesh, and Bihar before joining the Ganges.
-
E.
Tennessee River
The Tennessee River is a major waterway in the southeastern United States that flows through several states and serves as a key resource for navigation, power generation, and regional development.
- F. None of above. chosen
Statements (50)
| Predicate | Object |
|---|---|
| instanceOf |
geographical feature
ⓘ
river ⓘ |
| basinCountry |
United States of America
ⓘ
surface form:
United States
|
| continent | North America ⓘ |
| country |
United States of America
ⓘ
surface form:
United States
|
| culturalSignificance | important to the history of coastal Georgia ⓘ |
| drainageBasin |
Altamaha River
self-linksurface differs
ⓘ
surface form:
Altamaha River basin
|
| drainageTo | Atlantic Ocean ⓘ |
| economicUse |
boating
ⓘ
fishing ⓘ recreation ⓘ |
| ecoregion |
Altamaha River
self-linksurface differs
ⓘ
surface form:
Altamaha River watershed
|
| flowsInto | Atlantic Ocean ⓘ |
| formedByConfluenceOf |
Ocmulgee River
ⓘ
Oconee River ⓘ |
| habitatFor |
American alligator
ⓘ
Acipenser ⓘ
surface form:
Atlantic sturgeon
bald eagle ⓘ shortnose sturgeon ⓘ various freshwater mussel species ⓘ |
| hasFloodplain | broad coastal plain floodplain ⓘ |
| hasMouthNear | Darien, Georgia ⓘ |
| knownFor |
extensive watershed
ⓘ
important habitat for rare and endangered species ⓘ largely undeveloped river corridor ⓘ rich biodiversity ⓘ scenic coastal plain environment ⓘ |
| length |
about 137 miles
ⓘ
approximately 220 kilometers ⓘ |
| locatedIn |
Georgia
ⓘ
U.S. state of Georgia ⓘ |
| majorTributary |
Canoochee River
ⓘ
Little Ohoopee River ⓘ Ohoopee River ⓘ |
| mouthLocation |
Altamaha Sound
ⓘ
Atlantic Ocean ⓘ |
| partOf | Southeastern United States river systems ⓘ |
| passesNear |
Darien, Georgia
ⓘ
Jesup, Georgia ⓘ Lumber City, Georgia ⓘ |
| passesThrough |
Appling County, Georgia
ⓘ
McIntosh County, Georgia ⓘ Toombs County, Georgia ⓘ Wayne County, Georgia ⓘ |
| protectedAreaWithinBasin |
Altamaha Wildlife Management Area
ⓘ
Wolf Island National Wildlife Refuge ⓘ |
| region |
Coastal Empire region of Georgia
ⓘ
surface form:
coastal plain of Georgia
|
| sourceLocation |
confluence of the Ocmulgee and Oconee rivers
ⓘ
near Lumber City, Georgia ⓘ |
| watershedArea | one of the largest river basins on the U.S. Atlantic coast ⓘ |
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: Altamaha River Description of subject: The Altamaha River is a major river in the U.S. state of Georgia, known for its extensive watershed, rich biodiversity, and largely undeveloped, scenic coastal plain environment.
Referenced by (27)
Full triples — surface form annotated when it differs from this entity's canonical label.
subject surface form:
Georgia
this entity surface form:
Altamaha River basin
this entity surface form:
Altamaha River watershed
subject surface form:
Wayne County, Georgia
this entity surface form:
Altamaha River basin
this entity surface form:
Altamaha River basin
this entity surface form:
Altamaha River watershed
this entity surface form:
Altamaha River system
this entity surface form:
Altamaha River basin
this entity surface form:
Altamaha River drainage system
this entity surface form:
Altamaha River basin