Westdahl Peak
E685786
Westdahl Peak is an active stratovolcano in the Aleutian Islands of Alaska, known for its frequent eruptions and location on Unimak Island.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Westdahl Peak canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T6195002 — 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: Westdahl Peak Context triple: [Unimak Island, hasVolcano, Westdahl Peak]
-
A.
Gerlach Peak
Gerlach Peak is the highest mountain in the High Tatras and in Slovakia, renowned as the tallest summit in the entire Carpathian mountain range.
-
B.
Schell Peak
Schell Peak is a prominent mountain summit in eastern Nevada known for its high elevation, alpine terrain, and scenic views within the Great Basin region.
-
C.
Biarchedi Peak
Biarchedi Peak is a prominent mountain in Pakistan’s Karakoram range, known for its striking pyramidal shape and proximity to the Baltoro Glacier.
-
D.
Wright Peak
Wright Peak is a prominent High Peak in New York’s Adirondack Mountains, popular with hikers for its open summit and expansive views.
-
E.
Michelsen Peak
Michelsen Peak is the highest mountain on Laurie Island in the South Orkney 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: Westdahl Peak Target entity description: Westdahl Peak is an active stratovolcano in the Aleutian Islands of Alaska, known for its frequent eruptions and location on Unimak Island.
-
A.
Gerlach Peak
Gerlach Peak is the highest mountain in the High Tatras and in Slovakia, renowned as the tallest summit in the entire Carpathian mountain range.
-
B.
Schell Peak
Schell Peak is a prominent mountain summit in eastern Nevada known for its high elevation, alpine terrain, and scenic views within the Great Basin region.
-
C.
Biarchedi Peak
Biarchedi Peak is a prominent mountain in Pakistan’s Karakoram range, known for its striking pyramidal shape and proximity to the Baltoro Glacier.
-
D.
Wright Peak
Wright Peak is a prominent High Peak in New York’s Adirondack Mountains, popular with hikers for its open summit and expansive views.
-
E.
Michelsen Peak
Michelsen Peak is the highest mountain on Laurie Island in the South Orkney Islands of Antarctica.
- F. None of above. chosen
Statements (42)
| Predicate | Object |
|---|---|
| instanceOf |
active volcano
ⓘ
stratovolcano ⓘ |
| country |
United States of America
ⓘ
surface form:
United States
|
| elevation |
1676 m
ⓘ
5497 ft ⓘ |
| eruptionHistory |
eruptions recorded in the 18th century
ⓘ
frequently active in the 20th century ⓘ |
| geologicalAge | Holocene ⓘ |
| geologicalUnit | Aleutian volcanic province NERFINISHED ⓘ |
| hasCoordinateLatitude | 54.52 N ⓘ |
| hasCoordinateLongitude | -164.65 W ⓘ |
| hasFeature |
fumaroles
ⓘ
lava flows ⓘ summit caldera ⓘ |
| hasPhoto | USGS volcano imagery ⓘ |
| hazardType |
ashfall
ⓘ
lava flows ⓘ pyroclastic activity ⓘ |
| inTimeZone | Alaska Time Zone NERFINISHED ⓘ |
| isPartOf | Ring of Fire NERFINISHED ⓘ |
| isVolcanoNumber | 1101-24- ⓘ |
| lastEruption | 1992 ⓘ |
| locatedIn |
Alaska
ⓘ
Aleutian Islands NERFINISHED ⓘ Aleutians East Borough NERFINISHED ⓘ Unimak Island NERFINISHED ⓘ |
| locatedOn | Pacific Plate NERFINISHED ⓘ |
| mapLabel | Westdahl Peak NERFINISHED ⓘ |
| monitoredBy |
Alaska Volcano Observatory
NERFINISHED
ⓘ
United States Geological Survey NERFINISHED ⓘ |
| mountainRange | Aleutian Arc NERFINISHED ⓘ |
| namedAfter | Westdahl family name ⓘ |
| near |
Fisher Caldera
NERFINISHED
ⓘ
Shishaldin Volcano NERFINISHED ⓘ |
| partOf | Alaska Peninsula and Aleutian Islands NERFINISHED ⓘ |
| region | North Pacific NERFINISHED ⓘ |
| surfaceComposition | andesitic to basaltic lavas ⓘ |
| tectonicSetting |
Aleutian Trench subduction system
NERFINISHED
ⓘ
subduction zone ⓘ |
| topographicProminence | significant local relief ⓘ |
| volcanicArcOrBelt | Aleutian volcanic arc NERFINISHED ⓘ |
| volcanoType | stratovolcano ⓘ |
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: Westdahl Peak Description of subject: Westdahl Peak is an active stratovolcano in the Aleutian Islands of Alaska, known for its frequent eruptions and location on Unimak Island.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.