Mount Redoubt
E112967
Mount Redoubt is an active stratovolcano in Alaska known for its explosive eruptions and significant impact on air travel and surrounding environments.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Mount Redoubt canonical | 6 |
How this entity was disambiguated
This entity first appeared as the object of triple T911126 — 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 Redoubt Context triple: [Aleutian Islands, hasVolcano, Mount Redoubt]
-
A.
Mount Cleveland
Mount Cleveland is an active stratovolcano in Alaska’s Aleutian Islands known for its frequent explosive eruptions and ash emissions.
-
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 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 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.
-
E.
Mount Veeder
Mount Veeder is a mountain in the Mayacamas range of Northern California, known for its steep, rugged terrain and as the namesake of a prominent Napa Valley winegrowing region.
- 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 Redoubt Target entity description: Mount Redoubt is an active stratovolcano in Alaska known for its explosive eruptions and significant impact on air travel and surrounding environments.
-
A.
Mount Cleveland
Mount Cleveland is an active stratovolcano in Alaska’s Aleutian Islands known for its frequent explosive eruptions and ash emissions.
-
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 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 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.
-
E.
Mount Veeder
Mount Veeder is a mountain in the Mayacamas range of Northern California, known for its steep, rugged terrain and as the namesake of a prominent Napa Valley winegrowing region.
- F. None of above. chosen
Statements (48)
| Predicate | Object |
|---|---|
| instanceOf |
active volcano
ⓘ
mountain ⓘ stratovolcano ⓘ |
| ashPlumeHeight |
over 15 km during 1989–1990 eruption
ⓘ
over 18 km during 2009 eruption ⓘ |
| caused | engine failure of KLM Flight 867 in 1989 ⓘ |
| country |
United States of America
ⓘ
surface form:
United States
|
| coveredBy | glaciers ⓘ |
| distanceToAnchorage | approximately 170 km southwest ⓘ |
| elevation |
10197 ft
ⓘ
3108 m ⓘ |
| eruptionFrequency | intermittent historical eruptions in 20th and 21st centuries ⓘ |
| eruptionStyle | explosive ⓘ |
| featureOf | Cook Inlet volcanic province ⓘ |
| firstRecordedEruption | 1902 ⓘ |
| geologicalSetting | subduction of Pacific Plate beneath North American Plate ⓘ |
| governedBy | United States Geological Survey ⓘ |
| hasCrater | summit crater with ice cap ⓘ |
| hasSummit | ice-covered summit ⓘ |
| hasVolcanicExplosivityIndex | VEI 3–4 for major historical eruptions ⓘ |
| hazardType |
ashfall
ⓘ
aviation ash hazard ⓘ lahars ⓘ pyroclastic flows ⓘ |
| knownFor |
disrupting air travel with volcanic ash
ⓘ
explosive eruptions ⓘ impact on surrounding environment ⓘ |
| lastEruption | 2009 ⓘ |
| locatedIn |
Alaska
ⓘ
Aleutian Range ⓘ United States of America ⓘ
surface form:
United States
|
| monitoredBy | Alaska Volcano Observatory ⓘ |
| namedAfter |
Pavlof Bay
ⓘ
surface form:
Redoubt Bay
|
| near |
Anchorage
ⓘ
Cook Inlet ⓘ |
| notableEruption |
1989–1990 eruption
ⓘ
2009–2010 eruption ⓘ |
| partOf |
Alaska Peninsula
ⓘ
Aleutian Arc ⓘ
surface form:
Aleutian volcanic arc
Pacific Ring of Fire ⓘ |
| prominence | 3028 m ⓘ |
| protectedArea |
Lake Clark National Park and Preserve
ⓘ
surface form:
Lake Clark National Park and Preserve vicinity
|
| range | Aleutian Range ⓘ |
| rockType |
andesite
ⓘ
dacite ⓘ |
| state | Alaska ⓘ |
| 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 Redoubt Description of subject: Mount Redoubt is an active stratovolcano in Alaska known for its explosive eruptions and significant impact on air travel and surrounding environments.
Referenced by (6)
Full triples — surface form annotated when it differs from this entity's canonical label.