Mount Veniaminof
E115055
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.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Mount Veniaminof canonical | 3 |
How this entity was disambiguated
This entity first appeared as the object of triple T911127 — 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 Veniaminof Context triple: [Aleutian Islands, hasVolcano, Mount Veniaminof]
-
A.
Mount Pavlof
Mount Pavlof is one of Alaska’s most active stratovolcanoes, located near the eastern end of the Aleutian volcanic arc.
-
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 Redoubt
Mount Redoubt is an active stratovolcano in Alaska known for its explosive eruptions and significant impact on air travel and surrounding environments.
-
D.
Mount Cleveland
Mount Cleveland is an active stratovolcano in Alaska’s Aleutian Islands known for its frequent explosive eruptions and ash emissions.
-
E.
Mount Mazama
Mount Mazama is an ancient stratovolcano in southern Oregon whose massive eruption about 7,700 years ago created the caldera now filled by Crater Lake.
- 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 Veniaminof Target entity description: 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.
-
A.
Mount Pavlof
Mount Pavlof is one of Alaska’s most active stratovolcanoes, located near the eastern end of the Aleutian volcanic arc.
-
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 Redoubt
Mount Redoubt is an active stratovolcano in Alaska known for its explosive eruptions and significant impact on air travel and surrounding environments.
-
D.
Mount Cleveland
Mount Cleveland is an active stratovolcano in Alaska’s Aleutian Islands known for its frequent explosive eruptions and ash emissions.
-
E.
Mount Mazama
Mount Mazama is an ancient stratovolcano in southern Oregon whose massive eruption about 7,700 years ago created the caldera now filled by Crater Lake.
- F. None of above. chosen
Statements (48)
| Predicate | Object |
|---|---|
| instanceOf |
Holocene volcano
ⓘ
active volcano ⓘ ice-covered volcanic complex ⓘ stratovolcano ⓘ |
| activityStatus | persistently active in historical time ⓘ |
| calderaDiameter |
about 5 mi
ⓘ
about 8 km ⓘ |
| composition |
andesitic
ⓘ
basaltic-andesitic ⓘ |
| country |
United States of America
ⓘ
surface form:
United States
|
| elevation |
about 2507 m
ⓘ
about 8225 ft ⓘ |
| eruptionType |
Strombolian
ⓘ
phreatomagmatic ⓘ |
| firstRecordedEruption | 18th century ⓘ |
| geologicalAge | Holocene ⓘ |
| hasFeature |
central cone
ⓘ
glaciers ⓘ ice cap ⓘ large caldera ⓘ |
| hasFrequentEruptions | true ⓘ |
| hasGlacier | Veniaminof ice cap ⓘ |
| hasHazard |
ash emissions
ⓘ
glacial outburst floods ⓘ lahars ⓘ lava flows ⓘ |
| hasSubfeature |
central intracaldera cone
ⓘ
radial valley glaciers ⓘ |
| isActive | true ⓘ |
| isPartOf | Alaska Peninsula National Wildlife Refuge ⓘ |
| knownFor |
frequent small eruptions
ⓘ
large ice-filled caldera ⓘ |
| lastEruption | 2018 ⓘ |
| locatedIn |
Alaska
ⓘ
Alaska Peninsula ⓘ United States of America ⓘ
surface form:
United States
|
| monitoredBy | Alaska Volcano Observatory ⓘ |
| mountainRange | Aleutian Range ⓘ |
| namedAfter | Ivan Veniaminov ⓘ |
| prominence | about 8020 ft ⓘ |
| region | southwestern Alaska ⓘ |
| state | Alaska ⓘ |
| subductingPlate | Pacific Plate ⓘ |
| summitIceCover | true ⓘ |
| tectonicPlate | North American Plate ⓘ |
| tectonicSetting | subduction zone ⓘ |
| type | stratovolcano ⓘ |
| volcanicArcOrBelt |
Aleutian Arc
ⓘ
surface form:
Aleutian volcanic 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: Mount Veniaminof Description of subject: 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.
Referenced by (3)
Full triples — surface form annotated when it differs from this entity's canonical label.