Bagley Icefield (portion)
E177508
Bagley Icefield is a vast Alaskan icefield known as one of the largest non-polar icefields in North America, spanning remote glaciated terrain within Wrangell–St. Elias National Park and Preserve.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Bagley Icefield (portion) canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T1562050 — 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: Bagley Icefield (portion) Context triple: [Wrangell–St. Elias National Park and Preserve, contains, Bagley Icefield (portion)]
-
A.
Ha-Iltzuk Icefield
Ha-Iltzuk Icefield is a large glacial icefield in the central Coast Mountains of British Columbia, Canada, known for its extensive ice cover and rugged alpine terrain.
-
B.
Homathko Icefield
Homathko Icefield is a large, remote icefield in the southern Coast Mountains of British Columbia, Canada, known for its extensive glaciation and rugged alpine terrain.
-
C.
Muldrow Glacier
Muldrow Glacier is a major valley glacier on the north side of Denali in Alaska, known for its length, historical climbing route access, and notable surges.
-
D.
Villard Glacier
Villard Glacier is a mountain glacier located on the slopes of the Three Sisters volcanic peaks in the Cascade Range of Oregon.
-
E.
Pasterze Glacier
Pasterze Glacier is the largest glacier in Austria, located on the eastern slope of the Grossglockner in the High Tauern range.
- 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: Bagley Icefield (portion) Target entity description: Bagley Icefield is a vast Alaskan icefield known as one of the largest non-polar icefields in North America, spanning remote glaciated terrain within Wrangell–St. Elias National Park and Preserve.
-
A.
Ha-Iltzuk Icefield
Ha-Iltzuk Icefield is a large glacial icefield in the central Coast Mountains of British Columbia, Canada, known for its extensive ice cover and rugged alpine terrain.
-
B.
Homathko Icefield
Homathko Icefield is a large, remote icefield in the southern Coast Mountains of British Columbia, Canada, known for its extensive glaciation and rugged alpine terrain.
-
C.
Muldrow Glacier
Muldrow Glacier is a major valley glacier on the north side of Denali in Alaska, known for its length, historical climbing route access, and notable surges.
-
D.
Villard Glacier
Villard Glacier is a mountain glacier located on the slopes of the Three Sisters volcanic peaks in the Cascade Range of Oregon.
-
E.
Pasterze Glacier
Pasterze Glacier is the largest glacier in Austria, located on the eastern slope of the Grossglockner in the High Tauern range.
- F. None of above. chosen
Statements (39)
| Predicate | Object |
|---|---|
| instanceOf |
glacier system
ⓘ
icefield ⓘ |
| access | remote ⓘ |
| change | experiencing ice mass loss due to climate warming ⓘ |
| climate | cold, high-precipitation mountain climate ⓘ |
| conservationStatus | within a UNESCO World Heritage Site complex ⓘ |
| continent | North America ⓘ |
| country |
United States
ⓘ
linked to:
United States of America
|
| drainage | feeds downstream rivers and streams ⓘ |
| ecoregion | Alaska–Yukon alpine tundra ⓘ |
| environment | subarctic ⓘ |
| geologicalFeature | mountain icefield ⓘ |
| governingBody |
U.S. National Park Service
ⓘ
linked to:
National Park Service
|
| hazard |
avalanches
ⓘ
crevasses ⓘ severe weather ⓘ |
| humanPresence | very low permanent human presence ⓘ |
| hydrologicalRole | source area for outlet glaciers ⓘ |
| importance | significant regional freshwater reservoir ⓘ |
| knownFor | being part of one of the largest non-polar icefields in North America ⓘ |
| locatedIn |
Alaska
ⓘ
United States ⓘ
linked to:
United States of America
Wrangell–St. Elias National Park and Preserve ⓘ |
| monitoring | observed via satellite remote sensing ⓘ |
| partOf |
Bagley Icefield
ⓘ
linked to:
Juneau Icefield
St. Elias Mountains glacial system ⓘ Wrangell Mountains glacial system ⓘ Wrangell–St. Elias–Kluane–Tatshenshini-Alsek transboundary icefield complex ⓘ |
| process | subject to glacier flow and ice deformation ⓘ |
| protectedArea | Wrangell–St. Elias National Park and Preserve ⓘ |
| region |
southeastern Alaska
ⓘ
linked to:
Southeastern Alaska
|
| snowCover | year-round ⓘ |
| state | Alaska ⓘ |
| surfaceType | perennial ice and snow ⓘ |
| terrainType | glaciated terrain ⓘ |
| usedFor |
backcountry skiing
ⓘ
climate change studies ⓘ glaciological research ⓘ mountaineering ⓘ |
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: Bagley Icefield (portion) Description of subject: Bagley Icefield is a vast Alaskan icefield known as one of the largest non-polar icefields in North America, spanning remote glaciated terrain within Wrangell–St. Elias National Park and Preserve.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.