Root Glacier
E211158
Root Glacier is a prominent valley glacier in Alaska known for its striking blue ice, crevasses, and accessibility to hikers and ice climbers within Wrangell–St. Elias National Park and Preserve.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Root Glacier canonical | 7 |
How this entity was disambiguated
This entity first appeared as the object of triple T1562059 — 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: Root Glacier Context triple: [Wrangell–St. Elias National Park and Preserve, contains, Root Glacier]
-
A.
Miage Glacier
Miage Glacier is a large valley glacier on the Italian side of the Mont Blanc massif, notable for its extensive debris-covered surface.
-
B.
Grey Glacier
Grey Glacier is a large outlet glacier in Chile's Torres del Paine National Park, known for its striking blue ice, dramatic icebergs, and popularity as a trekking and sightseeing destination.
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C.
Findel Glacier
Findel Glacier is a large valley glacier near Zermatt in the Swiss Pennine Alps, known for its dramatic ice flows and views of surrounding high peaks such as the Monte Rosa massif.
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D.
Glisan Glacier
Glisan Glacier is one of the smaller alpine glaciers on the slopes of Mount Hood in Oregon, contributing to the mountain’s glacial landscape and meltwater system.
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E.
Tokositna Glacier
Tokositna Glacier is a major valley glacier in the Alaska Range known for its dramatic ice flows and surrounding rugged mountain scenery.
- 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: Root Glacier Target entity description: Root Glacier is a prominent valley glacier in Alaska known for its striking blue ice, crevasses, and accessibility to hikers and ice climbers within Wrangell–St. Elias National Park and Preserve.
-
A.
Miage Glacier
Miage Glacier is a large valley glacier on the Italian side of the Mont Blanc massif, notable for its extensive debris-covered surface.
-
B.
Grey Glacier
Grey Glacier is a large outlet glacier in Chile's Torres del Paine National Park, known for its striking blue ice, dramatic icebergs, and popularity as a trekking and sightseeing destination.
-
C.
Findel Glacier
Findel Glacier is a large valley glacier near Zermatt in the Swiss Pennine Alps, known for its dramatic ice flows and views of surrounding high peaks such as the Monte Rosa massif.
-
D.
Glisan Glacier
Glisan Glacier is one of the smaller alpine glaciers on the slopes of Mount Hood in Oregon, contributing to the mountain’s glacial landscape and meltwater system.
-
E.
Tokositna Glacier
Tokositna Glacier is a major valley glacier in the Alaska Range known for its dramatic ice flows and surrounding rugged mountain scenery.
- F. None of above. chosen
Statements (43)
| Predicate | Object |
|---|---|
| instanceOf |
glacier
ⓘ
valley glacier ⓘ |
| accessPoint |
Kennicott
ⓘ
McCarthy Road terminus area ⓘ |
| continent | North America ⓘ |
| country | United States of America ⓘ |
| flowsFrom | Wrangell Mountains ⓘ |
| geologicalType | valley glacier ⓘ |
| hasColor | blue ⓘ |
| hasFeature |
crevasse fields
ⓘ
ice caves ⓘ moraines ⓘ moulins ⓘ seracs ⓘ surface streams ⓘ |
| hasRecreationActivity |
backcountry travel
ⓘ
guided glacier tours ⓘ |
| hazard |
crevasses
ⓘ
falling into moulins ⓘ slippery ice surfaces ⓘ |
| locatedIn |
Alaska
ⓘ
Wrangell Mountains ⓘ Wrangell–St. Elias National Park and Preserve ⓘ |
| near |
Kennicott
ⓘ
McCarthy, Alaska ⓘ |
| notableFor |
accessibility to hikers
ⓘ
accessibility to ice climbers ⓘ crevasses ⓘ ice caves ⓘ moulins ⓘ striking blue ice ⓘ |
| partOf |
Wrangell–St. Elias National Park and Preserve
ⓘ
Wrangell–St. Elias National Park and Preserve World Heritage Site ⓘ |
| protectedArea | Wrangell–St. Elias National Park and Preserve ⓘ |
| region | Southcentral Alaska ⓘ |
| state | Alaska ⓘ |
| terminusNear | Kennicott River NERFINISHED ⓘ |
| touristAttraction | yes ⓘ |
| usedFor |
glacier trekking
ⓘ
hiking ⓘ ice climbing ⓘ |
| withinProtectedArea | Wrangell–St. Elias National Park and Preserve ⓘ |
| worldHeritageSitePartOf | Kluane / Wrangell–St. Elias / Glacier Bay / Tatshenshini-Alsek ⓘ |
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: Root Glacier Description of subject: Root Glacier is a prominent valley glacier in Alaska known for its striking blue ice, crevasses, and accessibility to hikers and ice climbers within Wrangell–St. Elias National Park and Preserve.
Referenced by (7)
Full triples — surface form annotated when it differs from this entity's canonical label.