Madawaska River
E482332
The Madawaska River is a significant river in eastern Ontario, Canada, known for its hydroelectric dams, whitewater paddling, and scenic course through the Ottawa Valley.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Madawaska River canonical | 6 |
| Madawaska River watershed | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T3079406 — 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: Madawaska River Context triple: [Ottawa River, hasMajorTributary, Madawaska River]
-
A.
Contoocook River
The Contoocook River is a scenic river in southern New Hampshire known for its northward flow and popular recreational activities such as fishing, paddling, and whitewater boating.
-
B.
Stave River
Stave River is a river in southwestern British Columbia, Canada, known for its hydroelectric dams and as a significant waterway feeding into the Fraser River system.
-
C.
Allagash River
The Allagash River is a remote, scenic waterway in northern Maine renowned for its wilderness canoeing, fishing, and role as the centerpiece of the Allagash Wilderness Waterway.
-
D.
Tobique River
The Tobique River is a significant river in western New Brunswick, Canada, known for flowing through the Tobique First Nation territory and contributing to the region’s hydroelectric power and outdoor recreation.
-
E.
Sunday River
Sunday River is a major ski resort in western Maine known for its extensive terrain, reliable snow, and vibrant four-season mountain activities.
- 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: Madawaska River Target entity description: The Madawaska River is a significant river in eastern Ontario, Canada, known for its hydroelectric dams, whitewater paddling, and scenic course through the Ottawa Valley.
-
A.
Contoocook River
The Contoocook River is a scenic river in southern New Hampshire known for its northward flow and popular recreational activities such as fishing, paddling, and whitewater boating.
-
B.
Stave River
Stave River is a river in southwestern British Columbia, Canada, known for its hydroelectric dams and as a significant waterway feeding into the Fraser River system.
-
C.
Allagash River
The Allagash River is a remote, scenic waterway in northern Maine renowned for its wilderness canoeing, fishing, and role as the centerpiece of the Allagash Wilderness Waterway.
-
D.
Tobique River
The Tobique River is a significant river in western New Brunswick, Canada, known for flowing through the Tobique First Nation territory and contributing to the region’s hydroelectric power and outdoor recreation.
-
E.
Sunday River
Sunday River is a major ski resort in western Maine known for its extensive terrain, reliable snow, and vibrant four-season mountain activities.
- F. None of above. chosen
Statements (49)
| Predicate | Object |
|---|---|
| instanceOf | river ⓘ |
| basinCountry | Canada ⓘ |
| country | Canada ⓘ |
| flowsInto | Ottawa River NERFINISHED ⓘ |
| hasActivity |
guided rafting trips
ⓘ
whitewater festivals ⓘ |
| hasDam |
Arnprior Generating Station
NERFINISHED
ⓘ
Bark Lake Dam NERFINISHED ⓘ Barrett Chute Generating Station NERFINISHED ⓘ Kamaniskeg Lake Dam NERFINISHED ⓘ Madawaska Dam NERFINISHED ⓘ Mountain Chute Generating Station NERFINISHED ⓘ Stewartville Generating Station NERFINISHED ⓘ |
| hasTributary |
Kaminiskeg River
NERFINISHED
ⓘ
Little Mississippi River NERFINISHED ⓘ Madawaska River (South Branch) NERFINISHED ⓘ Opeongo River NERFINISHED ⓘ York River NERFINISHED ⓘ |
| hasUse |
canoeing
ⓘ
hydroelectric power generation ⓘ kayaking ⓘ rafting ⓘ recreational fishing ⓘ tourism ⓘ whitewater recreation ⓘ |
| hydroelectricOperator | Ontario Power Generation NERFINISHED ⓘ |
| knownFor |
hydroelectric dams
ⓘ
scenic course ⓘ spring runoff whitewater ⓘ whitewater paddling ⓘ |
| locatedIn |
Ontario
ⓘ
Ottawa Valley NERFINISHED ⓘ eastern Ontario NERFINISHED ⓘ |
| locatedInTimeZone | Eastern Time Zone ⓘ |
| mouth | Ottawa River NERFINISHED ⓘ |
| partOf | Saint Lawrence River drainage basin NERFINISHED ⓘ |
| passesNear |
Barry's Bay
NERFINISHED
ⓘ
Combermere NERFINISHED ⓘ |
| passesThrough |
Arnprior
NERFINISHED
ⓘ
Calabogie NERFINISHED ⓘ |
| protectedAreaAlong | Lower Madawaska River Provincial Park NERFINISHED ⓘ |
| province | Ontario ⓘ |
| recreationSite |
Lower Madawaska Provincial Park
NERFINISHED
ⓘ
Madawaska Kanu Centre area ⓘ Palmer Rapids whitewater section NERFINISHED ⓘ |
| region |
Lanark County
NERFINISHED
ⓘ
Nipissing District NERFINISHED ⓘ Renfrew County NERFINISHED ⓘ |
| sourceLocation | Area near Algonquin Provincial Park ⓘ |
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: Madawaska River Description of subject: The Madawaska River is a significant river in eastern Ontario, Canada, known for its hydroelectric dams, whitewater paddling, and scenic course through the Ottawa Valley.
Referenced by (8)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
Madawaska River watershed
this entity surface form:
Madawaska River watershed