Tanaga Volcano
E629672
Tanaga Volcano is a stratovolcano located in the Aleutian Islands of Alaska, known as one of the prominent volcanic peaks on Tanaga Island.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Tanaga Volcano canonical | 3 |
How this entity was disambiguated
This entity first appeared as the object of triple T6916215 — 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: Tanaga Volcano Context triple: [Tanaga Island, hasVolcano, Tanaga Volcano]
-
A.
Kanaga Volcano
Kanaga Volcano is a stratovolcano in Alaska’s Aleutian Islands known for its symmetrical cone shape and periodic explosive eruptions.
-
B.
Ekarma Volcano
Ekarma Volcano is an active stratovolcano forming the uninhabited island of Ekarma in the central Kuril Islands chain of the northwest Pacific.
-
C.
Ebeko Volcano
Ebeko Volcano is an active stratovolcano on Paramushir Island in Russia’s Kuril Islands, known for its frequent explosive eruptions and vigorous fumarolic activity.
-
D.
Maderas Volcano
Maderas Volcano is a dormant stratovolcano on Ometepe Island in southwestern Nicaragua, known for its cloud forest, crater lake, and rich biodiversity.
-
E.
Hibok-Hibok Volcano
Hibok-Hibok Volcano is an active stratovolcano on Camiguin Island in the southern Philippines, known for its destructive mid-20th-century eruptions and geothermal activity.
- 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: Tanaga Volcano Target entity description: Tanaga Volcano is a stratovolcano located in the Aleutian Islands of Alaska, known as one of the prominent volcanic peaks on Tanaga Island.
-
A.
Kanaga Volcano
Kanaga Volcano is a stratovolcano in Alaska’s Aleutian Islands known for its symmetrical cone shape and periodic explosive eruptions.
-
B.
Ekarma Volcano
Ekarma Volcano is an active stratovolcano forming the uninhabited island of Ekarma in the central Kuril Islands chain of the northwest Pacific.
-
C.
Ebeko Volcano
Ebeko Volcano is an active stratovolcano on Paramushir Island in Russia’s Kuril Islands, known for its frequent explosive eruptions and vigorous fumarolic activity.
-
D.
Maderas Volcano
Maderas Volcano is a dormant stratovolcano on Ometepe Island in southwestern Nicaragua, known for its cloud forest, crater lake, and rich biodiversity.
-
E.
Hibok-Hibok Volcano
Hibok-Hibok Volcano is an active stratovolcano on Camiguin Island in the southern Philippines, known for its destructive mid-20th-century eruptions and geothermal activity.
- F. None of above. chosen
Statements (46)
| Predicate | Object |
|---|---|
| instanceOf |
active volcano
ⓘ
stratovolcano ⓘ |
| composition | andesitic to basaltic-andesitic ⓘ |
| country |
United States of America
ⓘ
surface form:
United States
|
| elevationFeet | 5925 ⓘ |
| elevationMeters | 1806 ⓘ |
| eruptionConfirmed | true ⓘ |
| eruptionStyle | explosive ⓘ |
| geologicalAge | Holocene ⓘ |
| hasActivityStatus | historically active ⓘ |
| hasCoordinateSystem | geographic coordinates ⓘ |
| hasFeature |
lava flows
ⓘ
pyroclastic deposits ⓘ |
| hasNearbyVolcano |
Gareloi Volcano
NERFINISHED
ⓘ
Takawangha Volcano NERFINISHED ⓘ |
| hasParentPeak | none (is main high point of Tanaga Island) ⓘ |
| hasSummit | Tanaga Volcano summit ⓘ |
| hasVolcanoNumberingSystem | USGS volcano catalog NERFINISHED ⓘ |
| hazardType |
ashfall
ⓘ
lava flows ⓘ pyroclastic flows ⓘ |
| island | Tanaga Island NERFINISHED ⓘ |
| isOnTectonicPlateBoundary | Pacific Plate – North American Plate NERFINISHED ⓘ |
| isPartOf | Aleutians West Census Area NERFINISHED ⓘ |
| isRemote | true ⓘ |
| isStratovolcanoOf | Aleutian volcanic chain NERFINISHED ⓘ |
| lastEruptionYear | 1914 ⓘ |
| locatedIn |
Alaska
ⓘ
Aleutian Islands NERFINISHED ⓘ Tanaga Island NERFINISHED ⓘ United States of America ⓘ
surface form:
United States
|
| monitoredBy |
Alaska Volcano Observatory
NERFINISHED
ⓘ
United States Geological Survey NERFINISHED ⓘ |
| mountainRange | Aleutian Range NERFINISHED ⓘ |
| nearbyWaterBody |
Bering Sea
NERFINISHED
ⓘ
North Pacific Ocean NERFINISHED ⓘ |
| partOf |
Aleutian Range
NERFINISHED
ⓘ
Aleutian volcanic arc NERFINISHED ⓘ |
| prominence | prominent peak on Tanaga Island ⓘ |
| region | western Aleutian Islands ⓘ |
| state | Alaska ⓘ |
| summitCrater | present ⓘ |
| tectonicSetting | subduction zone ⓘ |
| USGSVolcanoNumber | 311240 ⓘ |
| volcanicArcBelt | Aleutian Arc NERFINISHED ⓘ |
| 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: Tanaga Volcano Description of subject: Tanaga Volcano is a stratovolcano located in the Aleutian Islands of Alaska, known as one of the prominent volcanic peaks on Tanaga Island.
Referenced by (3)
Full triples — surface form annotated when it differs from this entity's canonical label.