Ferrar Glacier
E691591
Ferrar Glacier is a major Antarctic glacier in Victoria Land that flows from the polar plateau through the Transantarctic Mountains toward the Ross Sea.
All labels observed (3)
| Label | Occurrences |
|---|---|
| Ferrar Glacier canonical | 2 |
| Priestley Glacier | 1 |
| Priestley Glacier (regional vicinity) | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T6418444 — 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: Ferrar Glacier Context triple: [Scott Coast, hasNearbyFeature, Ferrar Glacier]
-
A.
Tiedemann Glacier
Tiedemann Glacier is a major valley glacier in the Coast Mountains of British Columbia, Canada, flowing from the slopes of Mount Waddington.
-
B.
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.
-
C.
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.
-
D.
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.
-
E.
Contell Glacier
Contell Glacier is a small glacier located on Livingston Island in the South Shetland Islands of 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: Ferrar Glacier Target entity description: Ferrar Glacier is a major Antarctic glacier in Victoria Land that flows from the polar plateau through the Transantarctic Mountains toward the Ross Sea.
-
A.
Tiedemann Glacier
Tiedemann Glacier is a major valley glacier in the Coast Mountains of British Columbia, Canada, flowing from the slopes of Mount Waddington.
-
B.
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.
-
C.
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.
-
D.
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.
-
E.
Contell Glacier
Contell Glacier is a small glacier located on Livingston Island in the South Shetland Islands of Antarctica.
- F. None of above. chosen
Statements (30)
| Predicate | Object |
|---|---|
| instanceOf | glacier ⓘ |
| continent | Antarctica ⓘ |
| countryClaim | New Zealand NERFINISHED ⓘ |
| discoveredBy | British National Antarctic Expedition NERFINISHED ⓘ |
| discoveredDuring | Discovery Expedition NERFINISHED ⓘ |
| discoveryEndYear | 1904 ⓘ |
| discoveryStartYear | 1901 ⓘ |
| drainsRegion | Victoria Land NERFINISHED ⓘ |
| flowsDirection | generally eastward ⓘ |
| flowsFrom | polar plateau ⓘ |
| flowsThrough | Transantarctic Mountains NERFINISHED ⓘ |
| flowsToward | Ross Sea NERFINISHED ⓘ |
| hasClimate | polar ⓘ |
| hasEnvironment | cold desert ⓘ |
| hasFeatureType | valley glacier ⓘ |
| hasMouthNear | Ross Sea NERFINISHED ⓘ |
| hasSurface | ice ⓘ |
| isMajorGlacierOf | Victoria Land NERFINISHED ⓘ |
| isPartOf | McMurdo Dry Valleys region NERFINISHED ⓘ |
| isWithin | Ross Dependency NERFINISHED ⓘ |
| locatedIn |
Antarctica
ⓘ
Victoria Land NERFINISHED ⓘ |
| namedAfter | Hartley T. Ferrar NERFINISHED ⓘ |
| nearbyFeature |
Kukri Hills
NERFINISHED
ⓘ
Royal Society Range NERFINISHED ⓘ Taylor Glacier NERFINISHED ⓘ |
| partOf | Transantarctic Mountains glacial system ⓘ |
| terminatesIn | ice-free valleys region near Ross Sea ⓘ |
| usedFor |
climate change studies
ⓘ
glaciological research ⓘ |
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: Ferrar Glacier Description of subject: Ferrar Glacier is a major Antarctic glacier in Victoria Land that flows from the polar plateau through the Transantarctic Mountains toward the Ross Sea.
Referenced by (4)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
Priestley Glacier
this entity surface form:
Priestley Glacier (regional vicinity)