Pingualuit Crater
E256160
Pingualuit Crater is a nearly perfectly circular meteorite impact crater in northern Quebec, Canada, famed for its exceptionally clear, deep, and isolated crater lake.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Pingualuit Crater canonical | 8 |
| Pingualuit impact crater | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T2320960 — 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: Pingualuit Crater Context triple: [Kangiqsujuaq, hasNearbyAttraction, Pingualuit Crater]
-
A.
Sherman Crater
Sherman Crater is a prominent volcanic crater on the south side of Mount Baker in Washington State, known for its active fumaroles and role in monitoring the volcano’s geothermal and eruptive activity.
-
B.
Pinacate volcanic region
The Pinacate volcanic region is a striking volcanic field in northwestern Mexico known for its extensive lava flows, cinder cones, and large volcanic craters within the Sonoran Desert.
-
C.
Jezero Crater
Jezero Crater is an ancient impact basin on Mars that once hosted a lake and river delta, making it a prime site for studying past habitability and searching for signs of ancient life.
-
D.
Occator Crater
Occator Crater is a prominent impact crater on the dwarf planet Ceres, best known for its bright salt deposits that suggest past subsurface brine activity.
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E.
Valles Caldera
Valles Caldera is a large volcanic caldera in northern New Mexico known for its expansive grassland valleys, geothermal features, and rich geological and ecological significance.
- 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: Pingualuit Crater Target entity description: Pingualuit Crater is a nearly perfectly circular meteorite impact crater in northern Quebec, Canada, famed for its exceptionally clear, deep, and isolated crater lake.
-
A.
Sherman Crater
Sherman Crater is a prominent volcanic crater on the south side of Mount Baker in Washington State, known for its active fumaroles and role in monitoring the volcano’s geothermal and eruptive activity.
-
B.
Pinacate volcanic region
The Pinacate volcanic region is a striking volcanic field in northwestern Mexico known for its extensive lava flows, cinder cones, and large volcanic craters within the Sonoran Desert.
-
C.
Jezero Crater
Jezero Crater is an ancient impact basin on Mars that once hosted a lake and river delta, making it a prime site for studying past habitability and searching for signs of ancient life.
-
D.
Occator Crater
Occator Crater is a prominent impact crater on the dwarf planet Ceres, best known for its bright salt deposits that suggest past subsurface brine activity.
-
E.
Valles Caldera
Valles Caldera is a large volcanic caldera in northern New Mexico known for its expansive grassland valleys, geothermal features, and rich geological and ecological significance.
- F. None of above. chosen
Statements (49)
| Predicate | Object |
|---|---|
| instanceOf |
geological formation
ⓘ
impact crater ⓘ meteorite crater ⓘ |
| age | about 1.4 million years ⓘ |
| climate | Arctic tundra ⓘ |
| continent | North America ⓘ |
| country | Canada ⓘ |
| diameter |
about 2.14 miles
ⓘ
about 3.44 kilometres ⓘ |
| discoveredByNonIndigenous | American aviators ⓘ |
| distanceToNearestSettlement | about 100 kilometres southwest of Kangiqsujuaq ⓘ |
| elevation | about 520 metres above sea level ⓘ |
| formerName |
Chubb Crater
ⓘ
New Quebec Crater ⓘ |
| geologicalPeriod |
Pleistocene
ⓘ
linked to:
Pleistocene epoch
|
| hasLake | Pingualuit Crater Lake ⓘ |
| hasOutflow | no visible inlets or outlets ⓘ |
| hasPart | Pingualuit Crater Lake ⓘ |
| hasScientificInterest |
impact cratering processes
ⓘ
limnology ⓘ paleoclimate research ⓘ |
| impactOrigin | meteorite impact ⓘ |
| impactStructure | simple bowl-shaped crater ⓘ |
| indigenousNameMeaning | where the land is pimpled ⓘ |
| indigenousPeople | Inuit ⓘ |
| knownFor |
deep isolated lake
ⓘ
exceptionally clear crater lake ⓘ nearly perfect circular shape ⓘ scientific studies of pristine lake sediments ⓘ |
| lakeDepth |
about 267 metres
ⓘ
one of the deepest lakes in North America ⓘ |
| lakeDiameter | about 2.8 kilometres ⓘ |
| locatedIn |
Quebec
ⓘ
linked to:
Quebec, Canada
northern Quebec ⓘ |
| locatedInAdministrativeTerritory | Nunavik ⓘ |
| locatedInProtectedArea | Pingualuit National Park ⓘ |
| locatedOn |
Lac aux Pingualuit Plateau
ⓘ
Ungava Peninsula ⓘ |
| nearbySettlement | Kangiqsujuaq ⓘ |
| protectedSince | creation of Pingualuit National Park in 2004 ⓘ |
| region |
Nunavik, northern Quebec
ⓘ
linked to:
Nunavik
|
| rimHeight | about 160 metres above surrounding tundra ⓘ |
| surface | nearly perfectly circular ⓘ |
| surfaceGeology | exposed Precambrian shield rocks ⓘ |
| waterClarity | exceptionally clear ⓘ |
| waterSource |
precipitation
ⓘ
snowmelt ⓘ |
| waterType | freshwater ⓘ |
| yearOfNonIndigenousDiscovery | 1943 ⓘ |
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: Pingualuit Crater Description of subject: Pingualuit Crater is a nearly perfectly circular meteorite impact crater in northern Quebec, Canada, famed for its exceptionally clear, deep, and isolated crater lake.
Referenced by (9)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: Pingualuit Crater