East Fork Glacier
E691988
East Fork Glacier is a significant valley glacier on the slopes of Mount Hayes in the eastern Alaska Range, known for its rugged alpine setting and role in regional glaciological studies.
All labels observed (1)
| Label | Occurrences |
|---|---|
| East Fork Glacier canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T6659787 — 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: East Fork Glacier Context triple: [Mount Hayes, hasGlacier, East Fork Glacier]
-
A.
Gilkey Glacier
Gilkey Glacier is a large valley glacier in the Juneau Icefield of southeastern Alaska, known for its extensive crevasses and contribution to regional glacial and climate studies.
-
B.
Grinnell Glacier
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.
-
C.
Whitewater Glacier
Whitewater Glacier is a mountain glacier located on the slopes of Mount Jefferson in the Cascade Range of Oregon.
-
D.
Broad Valley Glacier
Broad Valley Glacier is a glacier located on Trinity Peninsula, the northernmost part of the Antarctic Peninsula.
-
E.
Swamp Creek Glacier
Swamp Creek Glacier is a mountain glacier located on the slopes of Mount Adams in Washington State, contributing to the volcano’s glacial system and local hydrology.
- 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: East Fork Glacier Target entity description: East Fork Glacier is a significant valley glacier on the slopes of Mount Hayes in the eastern Alaska Range, known for its rugged alpine setting and role in regional glaciological studies.
-
A.
Gilkey Glacier
Gilkey Glacier is a large valley glacier in the Juneau Icefield of southeastern Alaska, known for its extensive crevasses and contribution to regional glacial and climate studies.
-
B.
Grinnell Glacier
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.
-
C.
Whitewater Glacier
Whitewater Glacier is a mountain glacier located on the slopes of Mount Jefferson in the Cascade Range of Oregon.
-
D.
Broad Valley Glacier
Broad Valley Glacier is a glacier located on Trinity Peninsula, the northernmost part of the Antarctic Peninsula.
-
E.
Swamp Creek Glacier
Swamp Creek Glacier is a mountain glacier located on the slopes of Mount Adams in Washington State, contributing to the volcano’s glacial system and local hydrology.
- F. None of above. chosen
Statements (19)
| Predicate | Object |
|---|---|
| instanceOf | valley glacier ⓘ |
| continent | North America ⓘ |
| country |
United States of America
ⓘ
surface form:
United States
|
| drainage | eastern flank of Mount Hayes ⓘ |
| environment | subarctic ⓘ |
| hasFeature |
alpine cirque headwalls
ⓘ
crevassed ice surface ⓘ steep valley walls ⓘ |
| hasGlacierType | valley glacier ⓘ |
| locatedIn |
Alaska
ⓘ
eastern Alaska Range NERFINISHED ⓘ |
| locatedOn | slopes of Mount Hayes ⓘ |
| mountainRange | Alaska Range NERFINISHED ⓘ |
| notableFor |
role in studies of Alaska Range glaciology
ⓘ
significant size among local valley glaciers ⓘ |
| partOf | Mount Hayes glacial system ⓘ |
| region | Interior Alaska NERFINISHED ⓘ |
| setting | rugged alpine setting ⓘ |
| usedFor | regional glaciological studies ⓘ |
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: East Fork Glacier Description of subject: East Fork Glacier is a significant valley glacier on the slopes of Mount Hayes in the eastern Alaska Range, known for its rugged alpine setting and role in regional glaciological studies.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.