Grinnell Glacier
E330689
Grinnell Glacier is a prominent and rapidly retreating mountain glacier in Montana’s Glacier National Park, noted for its striking turquoise meltwater lake and accessibility to hikers.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Grinnell Glacier canonical | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T1662873 — 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: Grinnell Glacier Context triple: [Glacier National Park, containsFeature, Grinnell Glacier]
-
A.
Whitewater Glacier
Whitewater Glacier is a mountain glacier located on the slopes of Mount Jefferson in the Cascade Range of Oregon.
-
B.
Haynes Glacier
Haynes Glacier is a large Antarctic glacier that drains into the Amundsen Sea along the coast of West Antarctica.
-
C.
Holgate Glacier
Holgate Glacier is a tidewater glacier in Alaska known for its dramatic ice calving and accessibility by boat tours within Kenai Fjords National Park.
-
D.
Carver Glacier
Carver Glacier is a small mountain glacier located on the slopes of the Three Sisters volcanic peaks in the Cascade Range of Oregon.
-
E.
Diller Glacier
Diller Glacier is a mountain glacier located on the slopes of the Three Sisters volcanic peaks in the Cascade Range of Oregon.
- 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: Grinnell Glacier Target entity description: Grinnell Glacier is a prominent and rapidly retreating mountain glacier in Montana’s Glacier National Park, noted for its striking turquoise meltwater lake and accessibility to hikers.
-
A.
Whitewater Glacier
Whitewater Glacier is a mountain glacier located on the slopes of Mount Jefferson in the Cascade Range of Oregon.
-
B.
Haynes Glacier
Haynes Glacier is a large Antarctic glacier that drains into the Amundsen Sea along the coast of West Antarctica.
-
C.
Holgate Glacier
Holgate Glacier is a tidewater glacier in Alaska known for its dramatic ice calving and accessibility by boat tours within Kenai Fjords National Park.
-
D.
Carver Glacier
Carver Glacier is a small mountain glacier located on the slopes of the Three Sisters volcanic peaks in the Cascade Range of Oregon.
-
E.
Diller Glacier
Diller Glacier is a mountain glacier located on the slopes of the Three Sisters volcanic peaks in the Cascade Range of Oregon.
- F. None of above. chosen
Statements (45)
| Predicate | Object |
|---|---|
| instanceOf |
glacier
ⓘ
mountain glacier ⓘ |
| accessibleFrom |
Many Glacier
ⓘ
surface form:
Many Glacier area
|
| accessibleVia | Grinnell Glacier Trail ⓘ |
| climateZone | alpine subarctic climate ⓘ |
| country | United States of America ⓘ |
| drainageBasin |
Missouri River Basin
ⓘ
surface form:
Missouri River basin
|
| drainsInto | Swiftcurrent Creek NERFINISHED ⓘ |
| formationType | cirque glacier ⓘ |
| hasEcosystemType | alpine environment ⓘ |
| hasFeature |
crevasses
ⓘ
ice cliffs ⓘ icefalls ⓘ moraines ⓘ proglacial lake ⓘ turquoise meltwater lake ⓘ |
| hasHazard |
avalanche risk
ⓘ
icefall ⓘ rockfall ⓘ |
| hasNearbyGlacier |
Gem Glacier
ⓘ
Salamander Glacier ⓘ |
| hasStatus | retreating glacier ⓘ |
| hasTourismActivity |
day hiking
ⓘ
guided ranger hikes ⓘ photography ⓘ |
| isEvidenceFor | regional climate warming ⓘ |
| isSubjectOf |
climate change research
ⓘ
glaciological studies ⓘ repeat photography comparisons ⓘ |
| knownFor |
accessibility to hikers
ⓘ
rapid retreat ⓘ scenic views ⓘ turquoise-colored lake ⓘ |
| locatedIn |
Glacier National Park
ⓘ
Montana ⓘ United States of America ⓘ
surface form:
United States
|
| locatedInCounty |
Glacier County
ⓘ
surface form:
Glacier County, Montana
|
| locatedInMountainRange | Lewis Range ⓘ |
| monitoredBy | National Park Service ⓘ |
| monitoredFor | climate change impacts ⓘ |
| namedAfter | George Bird Grinnell ⓘ |
| partOf |
Crown of the Continent Ecosystem
ⓘ
Glacier National Park glacier monitoring program ⓘ |
| protectedArea | Glacier National Park ⓘ |
| withinUSState | Montana ⓘ |
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: Grinnell Glacier Description of subject: Grinnell Glacier is a prominent and rapidly retreating mountain glacier in Montana’s Glacier National Park, noted for its striking turquoise meltwater lake and accessibility to hikers.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.