Lesser Slave River
E487598
The Lesser Slave River is a river in central Alberta, Canada, that drains Lesser Slave Lake and flows eastward to join the Athabasca River.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Lesser Slave River canonical | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T4866181 — 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: Lesser Slave River Context triple: [Athabasca River, hasTributary, Lesser Slave River]
-
A.
Dauphin River
The Dauphin River is a river in Manitoba, Canada, that drains Lake St. Martin and surrounding areas before ultimately flowing into Lake Winnipeg.
-
B.
Rivière du Lièvre
Rivière du Lièvre is a major river in western Quebec, Canada, known for flowing through forested and recreational areas before joining the Gatineau River.
-
C.
Montreal River
The Montreal River is a waterway in the Upper Peninsula of Michigan that forms part of the boundary between Michigan and Wisconsin before flowing into Lake Superior.
-
D.
Mississagi River
The Mississagi River is a major river in northern Ontario, Canada, that flows through rugged forested terrain before emptying into Lake Huron.
-
E.
Slave River
Slave River is a major waterway in northern Canada that flows from Lake Athabasca into Great Slave Lake, forming part of the Mackenzie River drainage basin.
- 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: Lesser Slave River Target entity description: The Lesser Slave River is a river in central Alberta, Canada, that drains Lesser Slave Lake and flows eastward to join the Athabasca River.
-
A.
Dauphin River
The Dauphin River is a river in Manitoba, Canada, that drains Lake St. Martin and surrounding areas before ultimately flowing into Lake Winnipeg.
-
B.
Rivière du Lièvre
Rivière du Lièvre is a major river in western Quebec, Canada, known for flowing through forested and recreational areas before joining the Gatineau River.
-
C.
Montreal River
The Montreal River is a waterway in the Upper Peninsula of Michigan that forms part of the boundary between Michigan and Wisconsin before flowing into Lake Superior.
-
D.
Mississagi River
The Mississagi River is a major river in northern Ontario, Canada, that flows through rugged forested terrain before emptying into Lake Huron.
-
E.
Slave River
Slave River is a major waterway in northern Canada that flows from Lake Athabasca into Great Slave Lake, forming part of the Mackenzie River drainage basin.
- F. None of above. chosen
Statements (25)
| Predicate | Object |
|---|---|
| instanceOf | river ⓘ |
| basinCountry | Canada ⓘ |
| continent | North America ⓘ |
| country | Canada ⓘ |
| drainageBasin | Mackenzie River basin NERFINISHED ⓘ |
| drains | Lesser Slave Lake NERFINISHED ⓘ |
| flowDirection | eastward ⓘ |
| flowsInto | Athabasca River NERFINISHED ⓘ |
| flowsThrough | Lesser Slave River No. 124 NERFINISHED ⓘ |
| hasLanguage | English ⓘ |
| hasMouthElevation | lower than Lesser Slave Lake ⓘ |
| hasType | natural watercourse ⓘ |
| hasWatershed | Lesser Slave Lake watershed NERFINISHED ⓘ |
| hydrologicalSystem | Mackenzie River drainage basin NERFINISHED ⓘ |
| isPartOf | Canadian river network ⓘ |
| locatedIn |
Alberta
ⓘ
central Alberta NERFINISHED ⓘ |
| mouth | Athabasca River NERFINISHED ⓘ |
| namedAfter | Lesser Slave Lake NERFINISHED ⓘ |
| partOf | Athabasca River basin NERFINISHED ⓘ |
| province | Alberta NERFINISHED ⓘ |
| region | Northern Alberta NERFINISHED ⓘ |
| source | Lesser Slave Lake NERFINISHED ⓘ |
| tributaryOf | Athabasca River NERFINISHED ⓘ |
| watercourseCategory | freshwater river ⓘ |
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: Lesser Slave River Description of subject: The Lesser Slave River is a river in central Alberta, Canada, that drains Lesser Slave Lake and flows eastward to join the Athabasca River.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.