Portneuf River
E307188
The Portneuf River is a tributary waterway in southeastern Idaho that flows through the city of Pocatello before joining the Snake River.
All labels observed (3)
| Label | Occurrences |
|---|---|
| Portneuf River canonical | 15 |
| Portneuf River drainage | 1 |
| Portneuf River system | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T1769877 — 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: Portneuf River Context triple: [Snake River, hasTributary, Portneuf River]
-
A.
Chaudière River
The Chaudière River is a significant river in Quebec, Canada, known for flowing northward through the Beauce region before emptying into the Saint Lawrence River near Quebec City.
-
B.
Saint-Charles River
The Saint-Charles River is an urban waterway in Quebec City known for its historic role in the city’s development and its riverside parks and trails.
-
C.
Eramosa River
The Eramosa River is a tributary of the Grand River in southern Ontario, Canada, known for flowing through the city of Guelph and its surrounding natural and recreational areas.
-
D.
Magnetawan River
The Magnetawan River is a major waterway in central Ontario, Canada, known for its scenic, rugged course through the Canadian Shield and its historical role in logging and transportation before emptying into Georgian Bay.
-
E.
Coquille River
The Coquille River is a coastal river in southwestern Oregon that flows through forested valleys to the Pacific Ocean, supporting local communities, agriculture, and wildlife habitats.
- 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: Portneuf River Target entity description: The Portneuf River is a tributary waterway in southeastern Idaho that flows through the city of Pocatello before joining the Snake River.
-
A.
Chaudière River
The Chaudière River is a significant river in Quebec, Canada, known for flowing northward through the Beauce region before emptying into the Saint Lawrence River near Quebec City.
-
B.
Saint-Charles River
The Saint-Charles River is an urban waterway in Quebec City known for its historic role in the city’s development and its riverside parks and trails.
-
C.
Eramosa River
The Eramosa River is a tributary of the Grand River in southern Ontario, Canada, known for flowing through the city of Guelph and its surrounding natural and recreational areas.
-
D.
Magnetawan River
The Magnetawan River is a major waterway in central Ontario, Canada, known for its scenic, rugged course through the Canadian Shield and its historical role in logging and transportation before emptying into Georgian Bay.
-
E.
Coquille River
The Coquille River is a coastal river in southwestern Oregon that flows through forested valleys to the Pacific Ocean, supporting local communities, agriculture, and wildlife habitats.
- F. None of above. chosen
Statements (31)
| Predicate | Object |
|---|---|
| instanceOf |
river
ⓘ
tributary ⓘ |
| basinCountry |
United States
ⓘ
linked to:
United States of America
|
| continent | North America ⓘ |
| country |
United States
ⓘ
linked to:
United States of America
|
| crossesFeature | Portneuf Gap ⓘ |
| flowsDirection | generally northwest ⓘ |
| flowsThrough |
Bannock County, Idaho
ⓘ
Caribou County, Idaho ⓘ Inkom, Idaho ⓘ Lava Hot Springs, Idaho ⓘ McCammon, Idaho ⓘ Pocatello ⓘ Power County, Idaho ⓘ |
| hasCityOnBank | Pocatello ⓘ |
| locatedIn |
Bannock County, Idaho
ⓘ
Caribou County, Idaho ⓘ Idaho ⓘ Power County, Idaho ⓘ southeastern Idaho ⓘ |
| mouthLocation |
Power County, Idaho
ⓘ
near American Falls, Idaho ⓘ |
| mouthOf | Snake River ⓘ |
| partOf |
Columbia River Basin
ⓘ
Snake River watershed ⓘ
linked to:
Snake River Basin
|
| sourceLocation | Portneuf Range ⓘ |
| state | Idaho ⓘ |
| tributaryOf | Snake River ⓘ |
| usedFor |
fishing
ⓘ
irrigation ⓘ recreation ⓘ |
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: Portneuf River Description of subject: The Portneuf River is a tributary waterway in southeastern Idaho that flows through the city of Pocatello before joining the Snake River.
Referenced by (17)
Full triples — surface form annotated when it differs from this entity's canonical label.