Punchbowl Glacier
E788403
Punchbowl Glacier is a glacier located on the Oscar II Coast of the Antarctic Peninsula.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Punchbowl Glacier canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T7709033 — 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: Punchbowl Glacier Context triple: [Oscar II Coast, hasGlacier, Punchbowl Glacier]
-
A.
Mulock Glacier
Mulock Glacier is a large Antarctic glacier in the Ross Dependency that drains the polar plateau into the Ross Ice Shelf.
-
B.
Coolidge Glacier
Coolidge Glacier is a mountain glacier located on the slopes of Monviso in the Cottian Alps of northwestern Italy.
-
C.
Hotlum Glacier
Hotlum Glacier is a prominent mountain glacier on the northeastern flank of Mount Shasta in California, known as one of the mountain’s largest and most active ice masses.
-
D.
Pinnacle Glacier
Pinnacle Glacier is a mountain glacier located on the slopes of Mount Adams in Washington State, known for its ice flows and alpine terrain.
-
E.
Squak Glacier
Squak Glacier is a prominent mountain glacier on the southern flank of Mount Baker in Washington State, known for its crevasses and use as a climbing and ski-mountaineering route.
- 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: Punchbowl Glacier Target entity description: Punchbowl Glacier is a glacier located on the Oscar II Coast of the Antarctic Peninsula.
-
A.
Mulock Glacier
Mulock Glacier is a large Antarctic glacier in the Ross Dependency that drains the polar plateau into the Ross Ice Shelf.
-
B.
Coolidge Glacier
Coolidge Glacier is a mountain glacier located on the slopes of Monviso in the Cottian Alps of northwestern Italy.
-
C.
Hotlum Glacier
Hotlum Glacier is a prominent mountain glacier on the northeastern flank of Mount Shasta in California, known as one of the mountain’s largest and most active ice masses.
-
D.
Pinnacle Glacier
Pinnacle Glacier is a mountain glacier located on the slopes of Mount Adams in Washington State, known for its ice flows and alpine terrain.
-
E.
Squak Glacier
Squak Glacier is a prominent mountain glacier on the southern flank of Mount Baker in Washington State, known for its crevasses and use as a climbing and ski-mountaineering route.
- F. None of above. chosen
Statements (25)
| Predicate | Object |
|---|---|
| instanceOf | glacier ⓘ |
| appearsInGazetteer |
Composite Gazetteer of Antarctica
ⓘ
linked to:
SCAR Composite Gazetteer of Antarctica
SCAR Gazetteer of Antarctica ⓘ
linked to:
SCAR Composite Gazetteer of Antarctica
|
| continent | Antarctica ⓘ |
| country |
Antarctica (no sovereign state)
ⓘ
linked to:
Antarctica
|
| drainsInto | Exasperation Inlet ⓘ |
| flowsDirection | eastward ⓘ |
| flowsFrom |
Austa Peak
ⓘ
Forbidden Plateau ⓘ |
| hasClimate | polar climate ⓘ |
| hasCoordinateSystem | geographic coordinates ⓘ |
| hasGeographicFeatureType | valley glacier ⓘ |
| hasSurface | ice ⓘ |
| isOnCoastOf | Weddell Sea ⓘ |
| isPartOf | glacial system of the Antarctic Peninsula ⓘ |
| isSubjectOf | Antarctic glaciological studies ⓘ |
| locatedIn |
Antarctic Peninsula
ⓘ
Antarctica ⓘ Graham Land ⓘ Oscar II Coast ⓘ |
| namedBy | UK Antarctic Place-Names Committee ⓘ |
| nameReason | named from its punchbowl-like upper basin ⓘ |
| region |
Oscar II Coast, Graham Land
ⓘ
linked to:
Oscar II Coast
|
| surveyedBy | Falkland Islands Dependencies Survey ⓘ |
| surveyYear | 1955 ⓘ |
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: Punchbowl Glacier Description of subject: Punchbowl Glacier is a glacier located on the Oscar II Coast of the Antarctic Peninsula.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.