Nemadji River
E916595
The Nemadji River is a tributary in northeastern Minnesota and northwestern Wisconsin that flows into Lake Superior near the Duluth–Superior harbor, influencing the region’s watershed and estuarine environment.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Nemadji River canonical | 2 |
| Nemadji River watershed | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T10450520 — 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: Nemadji River Context triple: [Duluth–Superior harbor and estuary system, connectedTo, Nemadji River]
-
A.
Red Lake River
The Red Lake River is a tributary of the Red River of the North in northwestern Minnesota that flows through agricultural and rural landscapes before joining the Red River near Grand Forks, North Dakota.
-
B.
Maple River
Maple River is a freshwater river in central Michigan known for flowing through rural landscapes and supporting local recreation and wildlife habitats.
-
C.
La Crosse River
The La Crosse River is a tributary of the Mississippi River in western Wisconsin, flowing through Fort McCoy and the city of La Crosse.
-
D.
Mosquito River
Mosquito River is a waterway in Michigan’s Upper Peninsula that flows through Pictured Rocks National Lakeshore and features scenic spots such as Mosquito Falls before emptying into Lake Superior.
-
E.
Chippewa River
The Chippewa River is a tributary of the Tittabawassee River in central Michigan, known for flowing through communities like Midland and offering recreational activities such as fishing, paddling, and riverside trails.
- 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: Nemadji River Target entity description: The Nemadji River is a tributary in northeastern Minnesota and northwestern Wisconsin that flows into Lake Superior near the Duluth–Superior harbor, influencing the region’s watershed and estuarine environment.
-
A.
Red Lake River
The Red Lake River is a tributary of the Red River of the North in northwestern Minnesota that flows through agricultural and rural landscapes before joining the Red River near Grand Forks, North Dakota.
-
B.
Maple River
Maple River is a freshwater river in central Michigan known for flowing through rural landscapes and supporting local recreation and wildlife habitats.
-
C.
La Crosse River
The La Crosse River is a tributary of the Mississippi River in western Wisconsin, flowing through Fort McCoy and the city of La Crosse.
-
D.
Mosquito River
Mosquito River is a waterway in Michigan’s Upper Peninsula that flows through Pictured Rocks National Lakeshore and features scenic spots such as Mosquito Falls before emptying into Lake Superior.
-
E.
Chippewa River
The Chippewa River is a major river in western Wisconsin that flows through cities such as Eau Claire before joining the Mississippi River.
- F. None of above. chosen
Statements (30)
| Predicate | Object |
|---|---|
| instanceOf | river ⓘ |
| basinCountry |
United States
ⓘ
linked to:
United States of America
|
| country |
United States
ⓘ
linked to:
United States of America
|
| drainageBasin |
Nemadji River watershed
ⓘ
linked to:
Nemadji River
|
| ecosystemType | freshwater river ⓘ |
| emptiesInto | Lake Superior at Superior, Wisconsin vicinity ⓘ |
| flowsThrough |
Carlton County, Minnesota
ⓘ
Douglas County, Wisconsin ⓘ |
| hasEnvironmentalConcern |
flooding potential in lower reaches
ⓘ
sediment loading to Lake Superior ⓘ |
| hasEstuary |
Nemadji River estuary at Duluth–Superior harbor
ⓘ
linked to:
Duluth–Superior harbor and estuary system
|
| hasHydrologicalRole | contributes freshwater inflow to Lake Superior ⓘ |
| hasMouthElevation | Lake Superior surface elevation (approx. 183 meters) ⓘ |
| hasNotableFeature |
forms part of the Duluth–Superior harbor estuary system
ⓘ
subject to sediment and erosion issues affecting Lake Superior nearshore waters ⓘ |
| influences |
estuarine environment near Duluth–Superior harbor
ⓘ
regional watershed dynamics ⓘ |
| locatedIn |
Minnesota
ⓘ
Wisconsin ⓘ |
| locatedInRegion |
northeastern Minnesota
ⓘ
northwestern Wisconsin ⓘ |
| mouth | Lake Superior ⓘ |
| mouthLocation | near Duluth–Superior harbor ⓘ |
| nearbyCity |
Duluth, Minnesota
ⓘ
linked to:
Duluth
Superior, Wisconsin ⓘ |
| partOf |
Great Lakes Basin
ⓘ
Lake Superior watershed ⓘ
linked to:
Lake Superior Basin
|
| tributaryOf | Lake Superior ⓘ |
| usedFor |
recreation
ⓘ
wildlife habitat ⓘ |
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: Nemadji River Description of subject: The Nemadji River is a tributary in northeastern Minnesota and northwestern Wisconsin that flows into Lake Superior near the Duluth–Superior harbor, influencing the region’s watershed and estuarine environment.
Referenced by (3)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: Nemadji River