Harker Glacier
E515864
Harker Glacier is a prominent glacier flowing from the Allardyce Range on South Georgia Island in the southern Atlantic Ocean.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Harker Glacier canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T3750240 — 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: Harker Glacier Context triple: [Allardyce Range, hasGlacier, Harker Glacier]
-
A.
Carver Glacier
Carver Glacier is a small mountain glacier located on the slopes of the Three Sisters volcanic peaks in the Cascade Range of Oregon.
-
B.
Walton Glacier
Walton Glacier is a mountain glacier associated with Oregon’s Mount Jefferson in the Cascade Range.
-
C.
Lyman Glacier
Lyman Glacier is a mountain glacier located on the slopes of Mount Adams in Washington State, known for its retreat in recent decades due to climate change.
-
D.
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.
-
E.
Haynes Glacier
Haynes Glacier is a large Antarctic glacier that drains into the Amundsen Sea along the coast of West Antarctica.
- 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: Harker Glacier Target entity description: Harker Glacier is a prominent glacier flowing from the Allardyce Range on South Georgia Island in the southern Atlantic Ocean.
-
A.
Carver Glacier
Carver Glacier is a small mountain glacier located on the slopes of the Three Sisters volcanic peaks in the Cascade Range of Oregon.
-
B.
Walton Glacier
Walton Glacier is a mountain glacier associated with Oregon’s Mount Jefferson in the Cascade Range.
-
C.
Lyman Glacier
Lyman Glacier is a mountain glacier located on the slopes of Mount Adams in Washington State, known for its retreat in recent decades due to climate change.
-
D.
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.
-
E.
Haynes Glacier
Haynes Glacier is a large Antarctic glacier that drains into the Amundsen Sea along the coast of West Antarctica.
- F. None of above. chosen
Statements (30)
| Predicate | Object |
|---|---|
| instanceOf | glacier ⓘ |
| continent | Antarctica region ⓘ |
| country | United Kingdom ⓘ |
| drainsInto |
Cumberland Bay area (region of South Georgia)
ⓘ
linked to:
Cumberland Bay (South Georgia)
|
| featureType | valley glacier ⓘ |
| flowsFrom | Allardyce Range ⓘ |
| governedBy |
Government of South Georgia and the South Sandwich Islands
ⓘ
linked to:
South Georgia and the South Sandwich Islands
|
| hasClimate | polar maritime climate ⓘ |
| hasCoordinateSystem | WGS84 ⓘ |
| hasGeologicalSetting |
Scotia Arc region
ⓘ
linked to:
Scotia Arc
|
| hasProcess |
ablation
ⓘ
calving ⓘ snow accumulation ⓘ |
| hasResearchInterest |
climate change indicators
ⓘ
glacial retreat studies ⓘ |
| hasSurfaceFeature |
crevasses
ⓘ
icefalls ⓘ |
| inOceanRegion |
South Atlantic Ocean
ⓘ
linked to:
South Atlantic
|
| isMonitoredBy |
glaciologists
ⓘ
remote sensing satellites ⓘ |
| locatedIn |
British Overseas Territory of South Georgia and the South Sandwich Islands
ⓘ
linked to:
South Georgia and the South Sandwich Islands
|
| locatedOn | north coast of South Georgia ⓘ |
| location |
South Georgia Island
ⓘ
linked to:
South Georgia and the South Sandwich Islands
southern Atlantic Ocean ⓘ |
| namedAfter | Alfred Harker ⓘ |
| near |
Cumberland Bay
ⓘ
Grytviken area ⓘ
linked to:
Grytviken
|
| partOf |
Allardyce Range glacial system
ⓘ
South Georgia glacial system ⓘ
linked to:
South Georgia glaciation
|
| region | sub-Antarctic ⓘ |
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: Harker Glacier Description of subject: Harker Glacier is a prominent glacier flowing from the Allardyce Range on South Georgia Island in the southern Atlantic Ocean.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.