Columbia Icefield
E401196
Columbia Icefield is a vast glacial expanse in the Canadian Rockies, known as one of the largest icefields in North America and a major source of several important glaciers and rivers.
All labels observed (3)
| Label | Occurrences |
|---|---|
| Columbia Icefield canonical | 19 |
| Columbia Icefield region | 2 |
| Columbia Icefield Provincial Park | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T3967770 — 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: Columbia Icefield Context triple: [Jasper National Park, contains, Columbia Icefield]
-
A.
Homathko Icefield
Homathko Icefield is a large, remote icefield in the southern Coast Mountains of British Columbia, Canada, known for its extensive glaciation and rugged alpine terrain.
-
B.
Northern Icefield
The Northern Icefield is one of the principal remaining ice caps atop Mount Kilimanjaro, notable for its rapidly retreating tropical glaciers.
-
C.
Ha-Iltzuk Icefield
Ha-Iltzuk Icefield is a large glacial icefield in the central Coast Mountains of British Columbia, Canada, known for its extensive ice cover and rugged alpine terrain.
-
D.
Southern Icefield
Southern Icefield is one of the principal glacier fields on Mount Kilimanjaro, forming part of the mountain’s rapidly shrinking ice cap near its summit.
-
E.
Juneau Icefield
The Juneau Icefield is a vast expanse of interconnected glaciers and snowfields in the Coast Mountains of Alaska and British Columbia, known as one of the largest icefields in North America and a major source of glaciers around Juneau.
- 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: Columbia Icefield Target entity description: Columbia Icefield is a vast glacial expanse in the Canadian Rockies, known as one of the largest icefields in North America and a major source of several important glaciers and rivers.
-
A.
Homathko Icefield
Homathko Icefield is a large, remote icefield in the southern Coast Mountains of British Columbia, Canada, known for its extensive glaciation and rugged alpine terrain.
-
B.
Northern Icefield
The Northern Icefield is one of the principal remaining ice caps atop Mount Kilimanjaro, notable for its rapidly retreating tropical glaciers.
-
C.
Ha-Iltzuk Icefield
Ha-Iltzuk Icefield is a large glacial icefield in the central Coast Mountains of British Columbia, Canada, known for its extensive ice cover and rugged alpine terrain.
-
D.
Southern Icefield
Southern Icefield is one of the principal glacier fields on Mount Kilimanjaro, forming part of the mountain’s rapidly shrinking ice cap near its summit.
-
E.
Juneau Icefield
The Juneau Icefield is a vast expanse of interconnected glaciers and snowfields in the Coast Mountains of Alaska and British Columbia, known as one of the largest icefields in North America and a major source of glaciers around Juneau.
- F. None of above. chosen
Statements (50)
| Predicate | Object |
|---|---|
| instanceOf |
glacial formation
ⓘ
ice field ⓘ |
| accessPoint |
near Jasper
ⓘ
near Saskatchewan River Crossing ⓘ |
| area | approximately 325 square kilometers ⓘ |
| climateType | subarctic climate ⓘ |
| country | Canada ⓘ |
| drainageBasin |
Arctic Ocean basin
ⓘ
linked to:
Arctic Ocean
Atlantic Ocean basin via Hudson Bay ⓘ
linked to:
North Atlantic via Hudson Strait
Pacific Ocean basin ⓘ |
| elevationMax | about 3700 meters above sea level ⓘ |
| feedsGlacier |
Andromeda Glacier
ⓘ
Athabasca Glacier ⓘ Castleguard Glacier ⓘ Columbia Glacier ⓘ Dome Glacier ⓘ Saskatchewan Glacier ⓘ Stutfield Glacier ⓘ |
| firstMajorScientificExploration | early 20th century ⓘ |
| glacierRetreat | experiencing long-term recession due to climate change ⓘ |
| hydrologicalFeature | triple continental divide ⓘ |
| knownFor |
being a major hydrological apex in North America
ⓘ
being one of the largest icefields in North America south of the Arctic Circle ⓘ feeding major outlet glaciers ⓘ |
| locatedIn |
Alberta
ⓘ
British Columbia ⓘ Canadian Rockies ⓘ
linked to:
Rocky Mountains
|
| nearestHighway |
Icefields Parkway
ⓘ
linked to:
Icefields Parkway section
|
| notablePeakOnOrAdjacent |
Mount Andromeda
ⓘ
Mount Athabasca ⓘ Mount Castleguard ⓘ Mount Columbia ⓘ Mount Kitchener ⓘ Snow Dome ⓘ Stutfield Peak ⓘ |
| partOf |
Continental Divide of the Americas
ⓘ
linked to:
Continental Divide
Rocky Mountains ⓘ |
| protectedBy |
Banff National Park
ⓘ
Columbia Icefield Provincial Park ⓘ
linked to:
Columbia Icefield
Jasper National Park ⓘ Yoho National Park ⓘ |
| region | Western Canada ⓘ |
| sourceOfRiver |
Athabasca River
ⓘ
Columbia River headwaters ⓘ North Saskatchewan River ⓘ |
| thicknessMax | up to about 365 meters ⓘ |
| tourismActivity |
glacier tours
ⓘ
ice explorer bus excursions on Athabasca Glacier ⓘ |
| tourismFacility |
Columbia Icefield Discovery Centre
ⓘ
linked to:
Columbia Icefield Visitor Centre
|
| UNESCOWorldHeritageSitePartOf | Canadian Rocky Mountain Parks ⓘ |
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: Columbia Icefield Description of subject: Columbia Icefield is a vast glacial expanse in the Canadian Rockies, known as one of the largest icefields in North America and a major source of several important glaciers and rivers.
Referenced by (22)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: Columbia Icefield
linked to: Columbia Icefield