Trident Volcano
E505087
Trident Volcano is a complex stratovolcano in Alaska’s Katmai National Park, notable for its multiple peaks and association with the volcanically active Valley of Ten Thousand Smokes region.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Trident Volcano canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T5242676 — 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: Trident Volcano Context triple: [Mount Novarupta, nearbyVolcano, Trident Volcano]
-
A.
Augustine Volcano
Augustine Volcano is an active stratovolcano in Alaska known for its frequent eruptions and prominent island peak in Cook Inlet.
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B.
Ekarma Volcano
Ekarma Volcano is an active stratovolcano forming the uninhabited island of Ekarma in the central Kuril Islands chain of the northwest Pacific.
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C.
Tiatia Volcano
Tiatia Volcano is an active stratovolcano located in the Kuril Islands chain in the northwest Pacific Ocean.
-
D.
Ebeko Volcano
Ebeko Volcano is an active stratovolcano on Paramushir Island in Russia’s Kuril Islands, known for its frequent explosive eruptions and vigorous fumarolic activity.
-
E.
Tronador Volcano
Tronador Volcano is a glaciated stratovolcano in the southern Andes of Chile and Argentina, renowned for its multiple summits and dramatic ice-covered slopes popular with climbers and hikers.
- 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: Trident Volcano Target entity description: Trident Volcano is a complex stratovolcano in Alaska’s Katmai National Park, notable for its multiple peaks and association with the volcanically active Valley of Ten Thousand Smokes region.
-
A.
Augustine Volcano
Augustine Volcano is an active stratovolcano in Alaska known for its frequent eruptions and prominent island peak in Cook Inlet.
-
B.
Ekarma Volcano
Ekarma Volcano is an active stratovolcano forming the uninhabited island of Ekarma in the central Kuril Islands chain of the northwest Pacific.
-
C.
Tiatia Volcano
Tiatia Volcano is an active stratovolcano located in the Kuril Islands chain in the northwest Pacific Ocean.
-
D.
Ebeko Volcano
Ebeko Volcano is an active stratovolcano on Paramushir Island in Russia’s Kuril Islands, known for its frequent explosive eruptions and vigorous fumarolic activity.
-
E.
Tronador Volcano
Tronador Volcano is a glaciated stratovolcano in the southern Andes of Chile and Argentina, renowned for its multiple summits and dramatic ice-covered slopes popular with climbers and hikers.
- F. None of above. chosen
Statements (48)
| Predicate | Object |
|---|---|
| instanceOf |
active volcano
ⓘ
complex volcano ⓘ stratovolcano ⓘ |
| associatedWith |
Katmai volcanic cluster
NERFINISHED
ⓘ
Valley of Ten Thousand Smokes NERFINISHED ⓘ |
| country |
United States of America
ⓘ
surface form:
United States
|
| eruptionStyle |
explosive eruptions
ⓘ
lava dome growth ⓘ |
| geologicalSetting | subduction zone volcano ⓘ |
| hasLatitude | approximately 58.23° N ⓘ |
| hasLavaDome | true ⓘ |
| hasLongitude | approximately 155.10° W ⓘ |
| hasMultiplePeaks | true ⓘ |
| hasNameOrigin | named for its three main peaks resembling a trident ⓘ |
| hasPeak |
Middle Trident
NERFINISHED
ⓘ
North Trident NERFINISHED ⓘ South Trident NERFINISHED ⓘ West Trident NERFINISHED ⓘ |
| hasRockType |
andesite
ⓘ
dacite ⓘ |
| hasSignificantEruptivePeriod |
1953–1968
ⓘ
1953–1974 ⓘ |
| hasSummitElevation |
approximately 1864 meters
ⓘ
approximately 6115 feet ⓘ |
| hasVolcanoNumber | 312130 ⓘ |
| isIncludedIn | Global Volcanism Program database NERFINISHED ⓘ |
| isMonitoredBy | Alaska Volcano Observatory NERFINISHED ⓘ |
| isPartOfVolcanicGroup | Katmai group of volcanoes NERFINISHED ⓘ |
| isTypeLocalityFor | Trident-type andesites ⓘ |
| lastEruptionEnd | 1974 ⓘ |
| lastEruptionStart | 1953 ⓘ |
| locatedIn |
Alaska
ⓘ
Katmai National Park and Preserve NERFINISHED ⓘ United States of America ⓘ
surface form:
United States
|
| locatedNear |
Mount Katmai
NERFINISHED
ⓘ
Novarupta NERFINISHED ⓘ Valley of Ten Thousand Smokes NERFINISHED ⓘ |
| locatedOn | Alaska Peninsula NERFINISHED ⓘ |
| managedBy |
National Park Service
ⓘ
surface form:
U.S. National Park Service
|
| mountainRange | Aleutian Range NERFINISHED ⓘ |
| nearbySettlement |
King Salmon, Alaska
NERFINISHED
ⓘ
Kodiak, Alaska NERFINISHED ⓘ |
| partOf |
Alaska Peninsula volcanic chain
NERFINISHED
ⓘ
Aleutian volcanic arc NERFINISHED ⓘ |
| region | Southwestern Alaska NERFINISHED ⓘ |
| state | Alaska ⓘ |
| volcanicArcOrBelt | Aleutian Arc NERFINISHED ⓘ |
| withinProtectedArea | Katmai National Park and Preserve NERFINISHED ⓘ |
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: Trident Volcano Description of subject: Trident Volcano is a complex stratovolcano in Alaska’s Katmai National Park, notable for its multiple peaks and association with the volcanically active Valley of Ten Thousand Smokes region.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.