Mount Cleveland
E110867
Mount Cleveland is an active stratovolcano in Alaska’s Aleutian Islands known for its frequent explosive eruptions and ash emissions.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Mount Cleveland canonical | 4 |
How this entity was disambiguated
This entity first appeared as the object of triple T911123 — 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 Cleveland Context triple: [Aleutian Islands, hasVolcano, Mount Cleveland]
-
A.
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.
-
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 Paget
Mount Paget is a prominent, heavily glaciated mountain and the highest peak on the sub-Antarctic island of South Georgia in the southern Atlantic Ocean.
-
D.
Mount Ngauruhoe
Mount Ngauruhoe is an active stratovolcano in New Zealand’s central North Island, famed for its dramatic conical shape and its role as Mount Doom in the "Lord of the Rings" film trilogy.
-
E.
Mount Ruapehu
Mount Ruapehu is an active stratovolcano in New Zealand’s central North Island, renowned for its ski fields, crater lake, and status as the country’s largest active volcano.
- 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 Cleveland Target entity description: Mount Cleveland is an active stratovolcano in Alaska’s Aleutian Islands known for its frequent explosive eruptions and ash emissions.
-
A.
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.
-
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 Paget
Mount Paget is a prominent, heavily glaciated mountain and the highest peak on the sub-Antarctic island of South Georgia in the southern Atlantic Ocean.
-
D.
Mount Ngauruhoe
Mount Ngauruhoe is an active stratovolcano in New Zealand’s central North Island, famed for its dramatic conical shape and its role as Mount Doom in the "Lord of the Rings" film trilogy.
-
E.
Mount Ruapehu
Mount Ruapehu is an active stratovolcano in New Zealand’s central North Island, renowned for its ski fields, crater lake, and status as the country’s largest active volcano.
- F. None of above. chosen
Statements (48)
| Predicate | Object |
|---|---|
| instanceOf |
active volcano
ⓘ
stratovolcano ⓘ subduction-zone volcano ⓘ |
| access | primarily by boat or aircraft ⓘ |
| country |
United States
ⓘ
linked to:
United States of America
|
| elevation |
about 1730 m
ⓘ
about 5676 ft ⓘ |
| eruptionFrequency | one of the most frequently active volcanoes in the Aleutians ⓘ |
| eruptionProducts | ash emissions ⓘ |
| eruptionStyle | explosive eruptions ⓘ |
| firstRecordedEruption | 18th–19th century (historical period) ⓘ |
| geologicalAge | Holocene ⓘ |
| hasGlaciers | small summit and flank glaciers ⓘ |
| hasSummitCrater | yes ⓘ |
| hazard |
lahars
ⓘ
lava flows ⓘ pyroclastic flows ⓘ volcanic ash clouds ⓘ |
| island | Chuginadak Island ⓘ |
| isRemote | true ⓘ |
| knownFor |
frequent ash emissions
ⓘ
frequent explosive eruptions ⓘ |
| lastEruption | 21st century ⓘ |
| locatedIn |
Alaska
ⓘ
Alaska Peninsula and Aleutian Islands arc ⓘ
linked to:
Aleutian Range
Aleutian Islands ⓘ Aleutians West Census Area ⓘ Chuginadak Island ⓘ |
| monitoringAgency |
Alaska Volcano Observatory
ⓘ
United States Geological Survey ⓘ |
| mountainRange | Aleutian Range ⓘ |
| namedAfter |
President Grover Cleveland
ⓘ
linked to:
Grover Cleveland
|
| nearbyWaterBody |
Bering Sea
ⓘ
Pacific Ocean ⓘ |
| partOf |
Aleutian volcanic arc
ⓘ
linked to:
Aleutian Arc
United States territory of Alaska ⓘ
linked to:
Alaska
|
| populationNearby | sparsely populated region ⓘ |
| prominence | about 1730 m ⓘ |
| region |
Aleutians West Census Area, Alaska
ⓘ
linked to:
Aleutians West Census Area
|
| rockType |
andesite
ⓘ
basaltic andesite ⓘ |
| summitCraterFilledWith | lava dome (intermittent) ⓘ |
| summitShape | symmetrical cone ⓘ |
| tectonicSetting | subduction of the Pacific Plate beneath the North American Plate ⓘ |
| threatTo |
North Pacific aviation routes
ⓘ
linked to:
Pacific Great Circle route
|
| type | stratovolcano ⓘ |
| volcanicArcOrBelt | 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: Mount Cleveland Description of subject: Mount Cleveland is an active stratovolcano in Alaska’s Aleutian Islands known for its frequent explosive eruptions and ash emissions.
Referenced by (4)
Full triples — surface form annotated when it differs from this entity's canonical label.