Chagulak volcano
E460556
Chagulak volcano is a remote, mostly unstudied stratovolcano forming its own small island in the central Aleutian Islands of Alaska.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Chagulak volcano canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T4540212 — 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: Chagulak volcano Context triple: [Islands of Four Mountains, hasVolcano, Chagulak volcano]
-
A.
Kharimkotan Volcano
Kharimkotan Volcano is a stratovolcano located on Kharimkotan Island in the central Kuril Islands chain of Russia, known for its explosive eruptions and associated landslides.
-
B.
Chikurachki Volcano
Chikurachki Volcano is an active stratovolcano on Paramushir Island in Russia’s Kuril Islands, known for its frequent explosive eruptions and ash plumes.
-
C.
Severgin Volcano
Severgin Volcano is a stratovolcano located in Russia’s Kuril Islands, part of the volcanic arc stretching between Japan and Kamchatka.
-
D.
Kudryavy Volcano
Kudryavy Volcano is an active stratovolcano on Iturup Island in Russia’s Kuril Islands, noted for its persistent fumarolic activity and significant emissions of volcanic gases.
-
E.
Smirnov Volcano
Smirnov Volcano is a volcanic peak located in the Kuril Islands chain in the northwest Pacific Ocean.
- 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: Chagulak volcano Target entity description: Chagulak volcano is a remote, mostly unstudied stratovolcano forming its own small island in the central Aleutian Islands of Alaska.
-
A.
Kharimkotan Volcano
Kharimkotan Volcano is a stratovolcano located on Kharimkotan Island in the central Kuril Islands chain of Russia, known for its explosive eruptions and associated landslides.
-
B.
Chikurachki Volcano
Chikurachki Volcano is an active stratovolcano on Paramushir Island in Russia’s Kuril Islands, known for its frequent explosive eruptions and ash plumes.
-
C.
Severgin Volcano
Severgin Volcano is a stratovolcano located in Russia’s Kuril Islands, part of the volcanic arc stretching between Japan and Kamchatka.
-
D.
Kudryavy Volcano
Kudryavy Volcano is an active stratovolcano on Iturup Island in Russia’s Kuril Islands, noted for its persistent fumarolic activity and significant emissions of volcanic gases.
-
E.
Smirnov Volcano
Smirnov Volcano is a volcanic peak located in the Kuril Islands chain in the northwest Pacific Ocean.
- F. None of above. chosen
Statements (33)
| Predicate | Object |
|---|---|
| instanceOf |
natural geographic feature
ⓘ
stratovolcano ⓘ volcanic island ⓘ |
| category |
Islands of Aleutians West Census Area, Alaska
ⓘ
linked to:
Aleutians West Census Area
Stratovolcanoes of the United States ⓘ Uninhabited islands of Alaska ⓘ Volcanoes of Alaska ⓘ Volcanoes of the Aleutian Islands ⓘ |
| country |
United States
ⓘ
linked to:
United States of America
|
| elevation |
about 1142 m
ⓘ
about 3747 ft ⓘ |
| forms | its own small island ⓘ |
| geologicalAge | Holocene ⓘ |
| hasCharacteristic |
isolated
ⓘ
mostly unstudied ⓘ remote ⓘ steep-sided ⓘ |
| hazardPotential | poorly constrained ⓘ |
| island | Chagulak Island ⓘ |
| isMonitoredBy | Alaska Volcano Observatory ⓘ |
| isPartOf |
Alaska Peninsula and Aleutian volcanic arc
ⓘ
linked to:
Alaska Peninsula volcanic system
Aleutian volcanic arc ⓘ
linked to:
Aleutian Arc
|
| lastEruption | unknown ⓘ |
| locatedIn |
Alaska
ⓘ
Aleutian Islands ⓘ United States ⓘ
linked to:
United States of America
central Aleutian Islands ⓘ
linked to:
Aleutian Islands
|
| mountainType | stratovolcano ⓘ |
| near |
Amukta Island
ⓘ
Seguam Island ⓘ |
| state | Alaska ⓘ |
| surroundedBy | Pacific Ocean ⓘ |
| volcanicArcOrBelt | Aleutian Arc ⓘ |
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: Chagulak volcano Description of subject: Chagulak volcano is a remote, mostly unstudied stratovolcano forming its own small island in the central Aleutian Islands of Alaska.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.