Jacksina Glacier
E692056
Jacksina Glacier is a significant valley glacier on the slopes of Mount Sanford in the Wrangell Mountains of eastern Alaska.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Jacksina Glacier canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T6659816 — 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: Jacksina Glacier Context triple: [Mount Sanford, notableGlacier, Jacksina Glacier]
-
A.
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.
-
B.
Tustumena Glacier
Tustumena Glacier is a large valley glacier on Alaska’s Kenai Peninsula, known for its dramatic ice fields and role in shaping Tustumena Lake and the surrounding landscape.
-
C.
Perunika Glacier
Perunika Glacier is a glacier located on Livingston Island in the South Shetland Islands of Antarctica, known from Bulgarian Antarctic mapping and research.
-
D.
Letnitsa Glacier
Letnitsa Glacier is a glacier located on Smith Island in the South Shetland Islands of Antarctica.
-
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: Jacksina Glacier Target entity description: Jacksina Glacier is a significant valley glacier on the slopes of Mount Sanford in the Wrangell Mountains of eastern Alaska.
-
A.
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.
-
B.
Tustumena Glacier
Tustumena Glacier is a large valley glacier on Alaska’s Kenai Peninsula, known for its dramatic ice fields and role in shaping Tustumena Lake and the surrounding landscape.
-
C.
Perunika Glacier
Perunika Glacier is a glacier located on Livingston Island in the South Shetland Islands of Antarctica, known from Bulgarian Antarctic mapping and research.
-
D.
Letnitsa Glacier
Letnitsa Glacier is a glacier located on Smith Island in the South Shetland Islands of Antarctica.
-
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 (25)
| Predicate | Object |
|---|---|
| instanceOf | valley glacier ⓘ |
| continent | North America ⓘ |
| country |
United States
ⓘ
linked to:
United States of America
|
| drainageBasin |
Copper River basin
ⓘ
linked to:
Copper River Basin
|
| flowsFrom | Mount Sanford ⓘ |
| flowsThrough | Wrangell Mountains ⓘ |
| geologicalProvince |
Wrangell Volcanic Field
ⓘ
linked to:
Wrangell volcanic field
|
| glacierType | valley glacier ⓘ |
| hasCoordinateSystem | WGS84 ⓘ |
| hasFeature |
crevasses
ⓘ
icefalls ⓘ moraines ⓘ |
| isSubjectOf | topographic maps of Mount Sanford area ⓘ |
| locatedIn |
Alaska
ⓘ
United States ⓘ
linked to:
United States of America
Wrangell Mountains ⓘ eastern Alaska ⓘ |
| mountainRange | Wrangell Mountains ⓘ |
| namedAfter | Jacksina Creek ⓘ |
| near |
Copper River
ⓘ
Mount Wrangell ⓘ |
| onSlopeOf | Mount Sanford ⓘ |
| partOf |
Wrangell–St. Elias glacial system
ⓘ
linked to:
Wrangell Mountains glacial system
|
| region | eastern Alaska ⓘ |
| state | Alaska ⓘ |
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: Jacksina Glacier Description of subject: Jacksina Glacier is a significant valley glacier on the slopes of Mount Sanford in the Wrangell Mountains of eastern Alaska.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.