Mount Bogoslof
E119004
Mount Bogoslof is an active volcanic island in the eastern Aleutian chain of Alaska, known for its explosive eruptions and rapidly changing landform.
All labels observed (3)
| Label | Occurrences |
|---|---|
| Bogoslof Island | 1 |
| Bogoslof volcano | 1 |
| Mount Bogoslof canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T911130 — 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: Mount Bogoslof Context triple: [Aleutian Islands, hasVolcano, Mount Bogoslof]
-
A.
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.
-
B.
Mount Pavlof
Mount Pavlof is one of Alaska’s most active stratovolcanoes, located near the eastern end of the Aleutian volcanic arc.
-
C.
Mount Novarupta
Mount Novarupta is a volcano in Alaska’s Katmai region, best known for its massive 1912 eruption, one of the largest of the 20th century.
-
D.
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.
-
E.
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.
- 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: Mount Bogoslof Target entity description: Mount Bogoslof is an active volcanic island in the eastern Aleutian chain of Alaska, known for its explosive eruptions and rapidly changing landform.
-
A.
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.
-
B.
Mount Pavlof
Mount Pavlof is one of Alaska’s most active stratovolcanoes, located near the eastern end of the Aleutian volcanic arc.
-
C.
Mount Novarupta
Mount Novarupta is a volcano in Alaska’s Katmai region, best known for its massive 1912 eruption, one of the largest of the 20th century.
-
D.
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.
-
E.
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.
- F. None of above. chosen
Statements (47)
| Predicate | Object |
|---|---|
| instanceOf |
stratovolcano
ⓘ
submarine volcano ⓘ volcanic island ⓘ |
| access | only by boat or aircraft ⓘ |
| causes |
island enlargement
ⓘ
island erosion ⓘ new lava domes ⓘ |
| country |
United States of America
ⓘ
surface form:
United States
|
| emergedAboveSeaLevel | late 18th century ⓘ |
| eruptionStyle |
Surtseyan
ⓘ
Vulcanian ⓘ explosive ⓘ |
| eruptionVEI | VEI 3 ⓘ |
| GVPID | 311300 ⓘ |
| hasActivity | active ⓘ |
| hasAlternateName |
Mount Bogoslof
ⓘ
surface form:
Bogoslof volcano
|
| hasFrequentMorphologicChange | true ⓘ |
| hasNearbyProtectedArea | Bogoslof Wilderness ⓘ |
| hasPrimaryRockType |
andesite
ⓘ
basaltic andesite ⓘ |
| hasSummitElevation | approximately 150 meters above sea level ⓘ |
| hasVolcanoNumber | 311300 ⓘ |
| hazardType |
pyroclastic surges
ⓘ
tsunami potential ⓘ volcanic ash ⓘ volcanic bombs ⓘ |
| islandName |
Mount Bogoslof
self-linksurface differs
ⓘ
surface form:
Bogoslof Island
|
| isPartOf | Alaska Maritime National Wildlife Refuge ⓘ |
| isRemote | true ⓘ |
| isUninhabited | true ⓘ |
| lastEruption | 2017 ⓘ |
| lastMajorEruptionEnd | 2017 ⓘ |
| lastMajorEruptionStart | 2016 ⓘ |
| listedIn | Global Volcanism Program ⓘ |
| locatedIn |
Alaska
ⓘ
Aleutian Islands ⓘ Bering Sea ⓘ eastern Aleutian chain ⓘ |
| monitoredBy |
Alaska Volcano Observatory
ⓘ
United States Geological Survey ⓘ |
| notableFor |
explosive eruptions
ⓘ
rapidly changing landform ⓘ |
| partOf |
Aleutian Arc
ⓘ
surface form:
Alaska Peninsula and Aleutian volcanic arc
Aleutian Arc ⓘ
surface form:
Aleutian volcanic arc
|
| produced | ash plumes to flight levels hazardous to aviation ⓘ |
| tectonicSetting | subduction of the Pacific Plate beneath the North American Plate ⓘ |
| volcanoType | subduction-zone volcano ⓘ |
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: Mount Bogoslof Description of subject: Mount Bogoslof is an active volcanic island in the eastern Aleutian chain of Alaska, known for its explosive eruptions and rapidly changing landform.
Referenced by (3)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
Bogoslof Island
this entity surface form:
Bogoslof volcano