Marten River (Alberta)
E482601
Marten River (Alberta) is a river in north-central Alberta, Canada, that drains surrounding forested and wetland areas before emptying into Lesser Slave Lake.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Marten River (Alberta) canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T4876459 — 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: Marten River (Alberta) Context triple: [Lesser Slave Lake, inflows, Marten River (Alberta)]
-
A.
Muskeg River
The Muskeg River is a watercourse that serves as one of the tributary rivers feeding into Lake of the Woods in North America.
-
B.
Vermilion River (Alberta)
Vermilion River (Alberta) is a river in central Alberta, Canada, that flows eastward through agricultural and prairie landscapes before joining the North Saskatchewan River.
-
C.
Sturgeon River (Alberta)
Sturgeon River (Alberta) is a river in central Alberta, Canada, that flows through agricultural and parkland regions before joining the North Saskatchewan River.
-
D.
Moose Jaw River
The Moose Jaw River is a waterway in southern Saskatchewan, Canada, that flows through and gives its name to the city of Moose Jaw.
-
E.
Waterton River
Waterton River is a mountain-fed river in southwestern Alberta, Canada, flowing from the Rocky Mountains through Waterton Lakes and into the prairies.
- 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: Marten River (Alberta) Target entity description: Marten River (Alberta) is a river in north-central Alberta, Canada, that drains surrounding forested and wetland areas before emptying into Lesser Slave Lake.
-
A.
Muskeg River
The Muskeg River is a watercourse that serves as one of the tributary rivers feeding into Lake of the Woods in North America.
-
B.
Vermilion River (Alberta)
Vermilion River (Alberta) is a river in central Alberta, Canada, that flows eastward through agricultural and prairie landscapes before joining the North Saskatchewan River.
-
C.
Sturgeon River (Alberta)
Sturgeon River (Alberta) is a river in central Alberta, Canada, that flows through agricultural and parkland regions before joining the North Saskatchewan River.
-
D.
Moose Jaw River
The Moose Jaw River is a waterway in southern Saskatchewan, Canada, that flows through and gives its name to the city of Moose Jaw.
-
E.
Waterton River
Waterton River is a mountain-fed river in southwestern Alberta, Canada, flowing from the Rocky Mountains through Waterton Lakes and into the prairies.
- F. None of above. chosen
Statements (19)
| Predicate | Object |
|---|---|
| instanceOf | river ⓘ |
| basinCountry | Canada ⓘ |
| country | Canada ⓘ |
| drains |
forested areas
ⓘ
wetland areas ⓘ |
| emptiesInto | Lesser Slave Lake ⓘ |
| environment | boreal forest region ⓘ |
| flowsThrough | north-central Alberta ⓘ |
| hasEcosystem | wetland ecosystem ⓘ |
| hasMouthIn | Alberta ⓘ |
| hasNameLanguage | English ⓘ |
| hydrologicalSystem | Lesser Slave Lake watershed ⓘ |
| locatedIn |
Alberta
ⓘ
north-central Alberta ⓘ |
| locatedInCountrySubdivision |
Province of Alberta
ⓘ
linked to:
Alberta
|
| locatedOnContinent | North America ⓘ |
| mouth | Lesser Slave Lake ⓘ |
| partOf | Lesser Slave Lake drainage basin ⓘ |
| watercourseType | 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: Marten River (Alberta) Description of subject: Marten River (Alberta) is a river in north-central Alberta, Canada, that drains surrounding forested and wetland areas before emptying into Lesser Slave Lake.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.