Chagulak Island
E736837
Chagulak Island is a small, uninhabited volcanic island in the central Aleutian Islands of Alaska, known for its steep, rugged terrain and active stratovolcano.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Chagulak Island canonical | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T4540200 — 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 Island Context triple: [Islands of Four Mountains, hasIsland, Chagulak Island]
-
A.
Iheya Island
Iheya Island is a small, remote island in Japan’s Ryukyu archipelago known for its clear waters, coral reefs, and traditional Okinawan village life.
-
B.
Shemya Island
Shemya Island is a small, remote island in the western Aleutian chain of Alaska, notable for its former U.S. military airbase and strategic location in the North Pacific.
-
C.
Babeldaob Island
Babeldaob Island is the largest island of Palau and the site of the nation’s capital, featuring rugged terrain, traditional villages, and significant cultural and historical landmarks.
-
D.
Wardang Island
Wardang Island is a small island off the coast of South Australia, known for its maritime history, shipwrecks, and role as a former quarantine and agricultural research station.
-
E.
Chugul Island
Chugul Island is a small, remote island in the Andreanof group of the Aleutian Islands in southwestern Alaska, known for its rugged terrain and uninhabited, wildlife-rich environment.
- 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 Island Target entity description: Chagulak Island is a small, uninhabited volcanic island in the central Aleutian Islands of Alaska, known for its steep, rugged terrain and active stratovolcano.
-
A.
Iheya Island
Iheya Island is a small, remote island in Japan’s Ryukyu archipelago known for its clear waters, coral reefs, and traditional Okinawan village life.
-
B.
Shemya Island
Shemya Island is a small, remote island in the western Aleutian chain of Alaska, notable for its former U.S. military airbase and strategic location in the North Pacific.
-
C.
Babeldaob Island
Babeldaob Island is the largest island of Palau and the site of the nation’s capital, featuring rugged terrain, traditional villages, and significant cultural and historical landmarks.
-
D.
Wardang Island
Wardang Island is a small island off the coast of South Australia, known for its maritime history, shipwrecks, and role as a former quarantine and agricultural research station.
-
E.
Chugul Island
Chugul Island is a small, remote island in the Andreanof group of the Aleutian Islands in southwestern Alaska, known for its rugged terrain and uninhabited, wildlife-rich environment.
- F. None of above. chosen
Statements (44)
| Predicate | Object |
|---|---|
| instanceOf |
stratovolcano
ⓘ
volcanic island ⓘ |
| access | boat only ⓘ |
| administeredBy | U.S. Fish and Wildlife Service ⓘ |
| country |
United States
ⓘ
linked to:
United States of America
|
| elevation |
1142 m
ⓘ
3747 ft ⓘ |
| eruptionHistory | no confirmed historical eruptions ⓘ |
| hasCoastline | yes ⓘ |
| hasFeature |
central volcanic cone
ⓘ
lava flows ⓘ pyroclastic deposits ⓘ radial valleys ⓘ rugged terrain ⓘ sea cliffs ⓘ steep terrain ⓘ |
| hasUse |
seabird habitat
ⓘ
wildlife refuge ⓘ |
| inhabited | no ⓘ |
| islandGroup | Islands of Four Mountains ⓘ |
| lastKnownEruption | unknown ⓘ |
| locatedIn |
Alaska
ⓘ
Aleutian Islands ⓘ Aleutians East Borough, Alaska ⓘ
linked to:
Aleutians East Borough
central Aleutian Islands ⓘ northern Pacific Ocean ⓘ
linked to:
Northern Pacific Ocean
|
| locatedOn |
Aleutian volcanic arc
ⓘ
linked to:
Aleutian Arc
Pacific Ring of Fire ⓘ |
| monitoredBy | Alaska Volcano Observatory ⓘ |
| nearbyIsland |
Amukta Island
NERFINISHED
ⓘ
Herbert Island ⓘ Seguam Island ⓘ Yunaska Island NERFINISHED ⓘ |
| partOf |
Alaska Maritime National Wildlife Refuge
ⓘ
Aleutian Islands Unit of Alaska Maritime National Wildlife Refuge ⓘ
linked to:
Alaska Maritime National Wildlife Refuge
|
| permanentSettlements | none ⓘ |
| population | 0 ⓘ |
| primaryRockType |
andesite
ⓘ
basaltic andesite ⓘ |
| region |
Aleutians West Census Area (statistical)
ⓘ
linked to:
Aleutians West Census Area
|
| surroundedBy |
Bering Sea
ⓘ
Pacific Ocean ⓘ |
| volcanicArc | Aleutian Arc ⓘ |
| 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: Chagulak Island Description of subject: Chagulak Island is a small, uninhabited volcanic island in the central Aleutian Islands of Alaska, known for its steep, rugged terrain and active stratovolcano.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.