Ritter Glacier
E390039
Ritter Glacier is a mountain glacier associated with California’s Mount Ritter in the Sierra Nevada range.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Ritter Glacier canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T2465725 — 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: Ritter Glacier Context triple: [Mount Ritter, hasGlacier, Ritter Glacier]
-
A.
Steffen Glacier
Steffen Glacier is a major outlet glacier draining the Northern Patagonian Ice Field in southern Chile, known for its remote location and contribution to regional freshwater and sea-level changes.
-
B.
Herbert Glacier
Herbert Glacier is a valley glacier near Juneau, Alaska, known for its accessible hiking trails and striking ice formations within the Juneau Icefield region.
-
C.
Rusk Glacier
Rusk Glacier is a mountain glacier on the slopes of Mount Adams in Washington State, known for its crevassed ice and role in the mountain’s glacial system.
-
D.
Furtwängler Glacier
Furtwängler Glacier is a small, rapidly shrinking ice cap near the summit of Mount Kilimanjaro in Tanzania, notable as one of the mountain’s last remaining glaciers.
-
E.
Skinner Glacier
Skinner Glacier is a glacier associated with the Three Sisters region, known as part of the glaciated landscape surrounding this notable mountain group.
- 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: Ritter Glacier Target entity description: Ritter Glacier is a mountain glacier associated with California’s Mount Ritter in the Sierra Nevada range.
-
A.
Steffen Glacier
Steffen Glacier is a major outlet glacier draining the Northern Patagonian Ice Field in southern Chile, known for its remote location and contribution to regional freshwater and sea-level changes.
-
B.
Herbert Glacier
Herbert Glacier is a valley glacier near Juneau, Alaska, known for its accessible hiking trails and striking ice formations within the Juneau Icefield region.
-
C.
Rusk Glacier
Rusk Glacier is a mountain glacier on the slopes of Mount Adams in Washington State, known for its crevassed ice and role in the mountain’s glacial system.
-
D.
Furtwängler Glacier
Furtwängler Glacier is a small, rapidly shrinking ice cap near the summit of Mount Kilimanjaro in Tanzania, notable as one of the mountain’s last remaining glaciers.
-
E.
Skinner Glacier
Skinner Glacier is a glacier associated with the Three Sisters region, known as part of the glaciated landscape surrounding this notable mountain group.
- F. None of above. chosen
Statements (30)
| Predicate | Object |
|---|---|
| instanceOf |
glacier
ⓘ
mountain glacier ⓘ |
| associatedWith | Mount Ritter ⓘ |
| climateZone | alpine climate ⓘ |
| continent | North America ⓘ |
| country |
United States
ⓘ
linked to:
United States of America
|
| drainageBasin | eastern Sierra Nevada watershed ⓘ |
| formationType | cirque glacier ⓘ |
| geologicalAge | Holocene ⓘ |
| hasActivity |
glacier travel
ⓘ
mountaineering ⓘ |
| hasEnvironment | alpine ⓘ |
| hasFeature |
crevasses
ⓘ
ice ⓘ snowfield ⓘ |
| hasHazard |
crevasse danger
ⓘ
rockfall risk ⓘ |
| isPartOf | Sierra Nevada glacial system ⓘ |
| locatedIn |
California
ⓘ
linked to:
California, United States
Sierra Nevada ⓘ United States ⓘ
linked to:
United States of America
|
| locatedOn | Mount Ritter ⓘ |
| mountainRange | Sierra Nevada ⓘ |
| namedAfter | Mount Ritter ⓘ |
| near |
Ansel Adams Wilderness
ⓘ
Mammoth Lakes, California ⓘ
linked to:
Mammoth Lakes area
|
| partOf | high Sierra Nevada glaciated terrain ⓘ |
| primaryComposition | ice and snow ⓘ |
| state |
California
ⓘ
linked to:
California, United States
|
| subjectOf | topographic maps of Mount Ritter area ⓘ |
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: Ritter Glacier Description of subject: Ritter Glacier is a mountain glacier associated with California’s Mount Ritter in the Sierra Nevada range.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.