Mount Sidley
E653123
Mount Sidley is a massive, mostly ice-covered volcanic mountain in Marie Byrd Land, Antarctica, and one of the continent’s highest and most remote peaks.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Mount Sidley canonical | 5 |
How this entity was disambiguated
This entity first appeared as the object of triple T7289842 — 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: Mount Sidley Context triple: [Executive Committee Range, hasHighestPoint, Mount Sidley]
-
A.
Merkur Mountain
Merkur Mountain is a prominent wooded peak in Germany’s Northern Black Forest, known for its scenic views, hiking trails, and historic funicular railway.
-
B.
Mount Bransfield
Mount Bransfield is a prominent peak in Antarctica’s Trinity Peninsula, notable as the region’s highest elevation and a key landmark in the northern Antarctic Peninsula.
-
C.
Mount Tyndall
Mount Tyndall is a prominent peak in California’s Sierra Nevada, popular with experienced hikers and climbers for its rugged terrain and alpine scenery.
-
D.
Mount Anderson
Mount Anderson is a prominent peak within the Main Range of the Snowy Mountains in southeastern Australia, known for alpine landscapes and backcountry hiking.
-
E.
Mount Bonney
Mount Bonney is a prominent peak in the Selkirk Mountains of British Columbia, known for its rugged alpine terrain and mountaineering routes.
- 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: Mount Sidley Target entity description: Mount Sidley is a massive, mostly ice-covered volcanic mountain in Marie Byrd Land, Antarctica, and one of the continent’s highest and most remote peaks.
-
A.
Merkur Mountain
Merkur Mountain is a prominent wooded peak in Germany’s Northern Black Forest, known for its scenic views, hiking trails, and historic funicular railway.
-
B.
Mount Bransfield
Mount Bransfield is a prominent peak in Antarctica’s Trinity Peninsula, notable as the region’s highest elevation and a key landmark in the northern Antarctic Peninsula.
-
C.
Mount Tyndall
Mount Tyndall is a prominent peak in California’s Sierra Nevada, popular with experienced hikers and climbers for its rugged terrain and alpine scenery.
-
D.
Mount Anderson
Mount Anderson is a prominent peak within the Main Range of the Snowy Mountains in southeastern Australia, known for alpine landscapes and backcountry hiking.
-
E.
Mount Bonney
Mount Bonney is a prominent peak in the Selkirk Mountains of British Columbia, known for its rugged alpine terrain and mountaineering routes.
- F. None of above. chosen
Statements (48)
| Predicate | Object |
|---|---|
| instanceOf |
mountain
ⓘ
shield volcano ⓘ stratovolcano ⓘ |
| calderaDiameter | about 5 km ⓘ |
| composition | trachytic to phonolitic lavas ⓘ |
| country |
Antarctica (no sovereign nation)
ⓘ
linked to:
Antarctica
|
| coveredBy | ice ⓘ |
| discoveredBy |
Richard Evelyn Byrd
ⓘ
linked to:
Richard E. Byrd
|
| discoveryDate | 1934 ⓘ |
| elevation |
13716 ft
ⓘ
4181 m ⓘ |
| firstAscent | January 11, 1990 ⓘ |
| firstAscentBy |
Bill Atkinson
ⓘ
New Zealand Antarctic Research Programme party ⓘ
linked to:
New Zealand Antarctic Programme
|
| geologicalAge | Cenozoic ⓘ |
| governedBy | Antarctic Treaty System ⓘ |
| hasAccess | usually accessed by ski-equipped aircraft from Union Glacier or similar Antarctic bases ⓘ |
| hasClimbingStatus | rarely climbed ⓘ |
| hasFeature | large caldera ⓘ |
| hasListing |
Ultra-prominent peak
ⓘ
Volcanic Seven Summits ⓘ |
| hasNearbyVolcano |
Mount Hampton
ⓘ
Mount Waesche ⓘ |
| hasResearchInterest |
Antarctic geology
ⓘ
glaciology ⓘ volcanology ⓘ |
| isAmong | one of the highest peaks in Antarctica ⓘ |
| isHighest |
highest peak of the Executive Committee Range
ⓘ
highest volcano in Antarctica ⓘ |
| isHoloceneActive | uncertain ⓘ |
| isIceCovered | mostly ⓘ |
| isPartOf | West Antarctic Rift System ⓘ |
| isRemote | true ⓘ |
| isUltra | true ⓘ |
| isUninhabited | true ⓘ |
| lastEruption | Pleistocene ⓘ |
| latitude | approximately 77.03°S ⓘ |
| locatedIn |
Antarctica
ⓘ
Marie Byrd Land ⓘ |
| locatedOnContinent | Antarctica ⓘ |
| longitude | approximately 126.10°W ⓘ |
| mountainRange | Executive Committee Range ⓘ |
| namedAfter | Mabel Sidley ⓘ |
| nameEtymology | named for the daughter of William Horlick, a sponsor of Byrd’s expedition ⓘ |
| partOf | Executive Committee Range ⓘ |
| prominence | about 3000 m ⓘ |
| volcanicField | Executive Committee Range volcanic province ⓘ |
| volcanoType | polygenetic shield volcano ⓘ |
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: Mount Sidley Description of subject: Mount Sidley is a massive, mostly ice-covered volcanic mountain in Marie Byrd Land, Antarctica, and one of the continent’s highest and most remote peaks.
Referenced by (5)
Full triples — surface form annotated when it differs from this entity's canonical label.