Akutan volcanic complex
E543490
The Akutan volcanic complex is a geologically active volcanic area in Alaska’s Aleutian Islands that includes Mount Akutan and associated vents, lava flows, and geothermal features.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Akutan Volcano | 1 |
| Akutan volcanic complex canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T5647862 — 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: Akutan volcanic complex Context triple: [Mount Akutan, volcanicField, Akutan volcanic complex]
-
A.
Mount Aniakchak
Mount Aniakchak is a massive volcanic caldera on the Alaska Peninsula known for its remote wilderness, dramatic geology, and status as part of the Aniakchak National Monument and Preserve.
-
B.
Shishaldin Volcano
Shishaldin Volcano is a highly symmetrical, frequently active stratovolcano on Unimak Island in Alaska, known as one of the most prominent volcanic peaks in the Aleutian chain.
-
C.
Mount Katmai
Mount Katmai is a large stratovolcano on the Alaska Peninsula best known for its massive 1912 eruption associated with the Valley of Ten Thousand Smokes.
-
D.
Mount Veniaminof
Mount Veniaminof is an active stratovolcano and massive ice-covered volcanic complex located on the Alaska Peninsula, known for its large caldera and frequent eruptions.
-
E.
Vsevidof Volcano
Vsevidof Volcano is a prominent stratovolcano in the Aleutian Islands of Alaska, known for its symmetrical cone and occasional explosive eruptions.
- 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: Akutan volcanic complex Target entity description: The Akutan volcanic complex is a geologically active volcanic area in Alaska’s Aleutian Islands that includes Mount Akutan and associated vents, lava flows, and geothermal features.
-
A.
Mount Aniakchak
Mount Aniakchak is a massive volcanic caldera on the Alaska Peninsula known for its remote wilderness, dramatic geology, and status as part of the Aniakchak National Monument and Preserve.
-
B.
Shishaldin Volcano
Shishaldin Volcano is a highly symmetrical, frequently active stratovolcano on Unimak Island in Alaska, known as one of the most prominent volcanic peaks in the Aleutian chain.
-
C.
Mount Katmai
Mount Katmai is a large stratovolcano on the Alaska Peninsula best known for its massive 1912 eruption associated with the Valley of Ten Thousand Smokes.
-
D.
Mount Veniaminof
Mount Veniaminof is an active stratovolcano and massive ice-covered volcanic complex located on the Alaska Peninsula, known for its large caldera and frequent eruptions.
-
E.
Vsevidof Volcano
Vsevidof Volcano is a prominent stratovolcano in the Aleutian Islands of Alaska, known for its symmetrical cone and occasional explosive eruptions.
- F. None of above. chosen
Statements (46)
| Predicate | Object |
|---|---|
| instanceOf | volcanic complex ⓘ |
| coordinateSystem | World Geodetic System 1984 NERFINISHED ⓘ |
| country |
United States of America
ⓘ
surface form:
United States
|
| elevationOfHighestPoint_m | 1303 ⓘ |
| eruptionProduct |
andesite lava
ⓘ
basaltic-andesite lava ⓘ lava domes ⓘ tephra ⓘ |
| eruptionStyle |
strombolian eruptions
ⓘ
vulcanian eruptions ⓘ |
| geologicalAge |
Holocene
NERFINISHED
ⓘ
Pleistocene ⓘ |
| hasEruptionInCentury |
20th century
ⓘ
21st century ⓘ |
| hasFeature |
geothermal gradient anomalies
ⓘ
solfataras ⓘ steam vents ⓘ |
| hasGeothermalPotential | true ⓘ |
| hasHazard |
ashfall
ⓘ
lahars ⓘ lava flows ⓘ volcanic gas emissions ⓘ |
| hasPart |
Akutan caldera
NERFINISHED
ⓘ
Mount Akutan NERFINISHED ⓘ fumaroles ⓘ geothermal fields ⓘ hot springs ⓘ lava flows ⓘ parasitic vents ⓘ |
| isActive | true ⓘ |
| isPartOf | Alaska Peninsula and Aleutian volcanic province NERFINISHED ⓘ |
| lastEruption | 1992 ⓘ |
| locatedIn |
Alaska
ⓘ
Aleutian Islands NERFINISHED ⓘ Aleutians East Borough, Alaska NERFINISHED ⓘ |
| locatedOn | Akutan Island NERFINISHED ⓘ |
| monitoredBy |
Alaska Volcano Observatory
NERFINISHED
ⓘ
United States Geological Survey NERFINISHED ⓘ |
| mountainRange | Aleutian Range NERFINISHED ⓘ |
| namedAfter | Akutan Island NERFINISHED ⓘ |
| nearbySettlement | Akutan, Alaska NERFINISHED ⓘ |
| region | Aleutians East Borough NERFINISHED ⓘ |
| tectonicPlate |
North American Plate
NERFINISHED
ⓘ
Pacific Plate NERFINISHED ⓘ |
| tectonicSetting | subduction zone ⓘ |
| volcanicArcOrBelt | Aleutian Arc 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: Akutan volcanic complex Description of subject: The Akutan volcanic complex is a geologically active volcanic area in Alaska’s Aleutian Islands that includes Mount Akutan and associated vents, lava flows, and geothermal features.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
Akutan Volcano