Lac à l’Eau Claire
E871112
Lac à l’Eau Claire is a large, remote freshwater lake in northern Quebec, Canada, notable for its twin circular basins believed to be ancient meteorite impact craters.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Lac à l’Eau Claire canonical | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T10061564 — 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: Lac à l’Eau Claire Context triple: [Quebec–Labrador Peninsula region, contains, Lac à l’Eau Claire]
-
A.
Lake Winnebago
Lake Winnebago is a large freshwater lake in east-central Wisconsin, known for its recreational fishing, boating, and role as a key feature of the Fox River–Lake Winnebago watershed.
-
B.
Lake Monona
Lake Monona is a prominent freshwater lake in Madison, Wisconsin, known for its recreational activities, scenic shoreline, and views of the city’s skyline and state capitol.
-
C.
Shawano Lake
Shawano Lake is a prominent freshwater lake in northeastern Wisconsin known for its recreational fishing, boating, and role as a regional outdoor tourism destination.
-
D.
White Lake
White Lake is a small resort town and natural freshwater lake in southeastern North Carolina known for its clear, spring-fed waters and recreational tourism.
-
E.
White Lake
White Lake is a large freshwater lake in Russia’s Vologda Oblast that forms an important link in the Volga–Baltic waterway system.
- 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: Lac à l’Eau Claire Target entity description: Lac à l’Eau Claire is a large, remote freshwater lake in northern Quebec, Canada, notable for its twin circular basins believed to be ancient meteorite impact craters.
-
A.
Lake Winnebago
Lake Winnebago is a large freshwater lake in east-central Wisconsin, known for its recreational fishing, boating, and role as a key feature of the Fox River–Lake Winnebago watershed.
-
B.
Lake Monona
Lake Monona is a prominent freshwater lake in Madison, Wisconsin, known for its recreational activities, scenic shoreline, and views of the city’s skyline and state capitol.
-
C.
Shawano Lake
Shawano Lake is a prominent freshwater lake in northeastern Wisconsin known for its recreational fishing, boating, and role as a regional outdoor tourism destination.
-
D.
White Lake
White Lake is a small resort town and natural freshwater lake in southeastern North Carolina known for its clear, spring-fed waters and recreational tourism.
-
E.
White Lake
White Lake is a large freshwater lake in Russia’s Vologda Oblast that forms an important link in the Volga–Baltic waterway system.
- F. None of above. chosen
Statements (40)
| Predicate | Object |
|---|---|
| instanceOf |
freshwater lake
ⓘ
lake ⓘ |
| access | primarily by floatplane ⓘ |
| ageCategoryOfCrater | Precambrian ⓘ |
| basinCountry | Canada ⓘ |
| climate | subarctic ⓘ |
| continent | North America ⓘ |
| country | Canada ⓘ |
| diameterOfEasternBasin_km | about 26 ⓘ |
| diameterOfWesternBasin_km | about 32 ⓘ |
| geologicalOrigin | meteorite impact ⓘ |
| geologicalProvince |
Precambrian Shield
ⓘ
linked to:
Laurentian craton
|
| hasCraterStructure |
Clearwater East crater
ⓘ
Clearwater West crater ⓘ |
| hasIceCoverInWinter | true ⓘ |
| hasIsland | central islands in each basin ⓘ |
| hasOutflow | local rivers draining toward Hudson Bay ⓘ |
| hasPart |
eastern circular basin
ⓘ
western circular basin ⓘ |
| hasScientificInterest |
Precambrian geology
ⓘ
impact cratering studies ⓘ |
| hasTwinCraterSystem | true ⓘ |
| isInProtectedOrRemoteArea | true ⓘ |
| isRemote | true ⓘ |
| locatedIn |
Quebec
ⓘ
linked to:
Quebec, Canada
northern Quebec ⓘ
linked to:
Nord-du-Québec
|
| locatedInAdministrativeTerritory |
Nord-du-Québec
ⓘ
Nunavik ⓘ |
| nameLanguage | French ⓘ |
| nearbySettlement | Hudson Bay coast communities ⓘ |
| notableFor |
possible double impact crater origin
ⓘ
twin circular basins ⓘ |
| partOf | Quebec lake system ⓘ |
| primaryLanguageRegion | French ⓘ |
| region | Canadian Shield ⓘ |
| surfaceElevation_m | about 241 ⓘ |
| usedFor |
ecotourism
ⓘ
fishing ⓘ hunting ⓘ |
| waterType | freshwater ⓘ |
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: Lac à l’Eau Claire Description of subject: Lac à l’Eau Claire is a large, remote freshwater lake in northern Quebec, Canada, notable for its twin circular basins believed to be ancient meteorite impact craters.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.