Island Park Caldera
E717667
Island Park Caldera is a large volcanic caldera in eastern Idaho that forms part of the Yellowstone hotspot system and underlies the Island Park region.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Island Park Caldera canonical | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T7881358 — 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: Island Park Caldera Context triple: [Island Park, Idaho, locatedIn, Island Park Caldera]
-
A.
Fisher Caldera
Fisher Caldera is a large volcanic caldera on Unimak Island in Alaska’s Aleutian Islands, known for its expansive crater and association with significant volcanic activity.
-
B.
Okmok Caldera
Okmok Caldera is a large, historically active volcanic caldera in Alaska’s Aleutian Islands known for its explosive eruptions and extensive lava fields.
-
C.
Toya caldera
Toya caldera is a large volcanic caldera in Hokkaido, Japan, known for its scenic lake, hot springs, and frequent volcanic activity.
-
D.
Silverthrone Caldera
Silverthrone Caldera is a large, remote volcanic caldera and ice-covered massif in the Coast Mountains of British Columbia, Canada, known for its extensive glaciation and rugged terrain.
-
E.
Long Valley Caldera
Long Valley Caldera is a large volcanic depression in eastern California known for its geothermal activity, seismic unrest, and proximity to the Sierra Nevada and Mammoth Lakes.
- 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: Island Park Caldera Target entity description: Island Park Caldera is a large volcanic caldera in eastern Idaho that forms part of the Yellowstone hotspot system and underlies the Island Park region.
-
A.
Fisher Caldera
Fisher Caldera is a large volcanic caldera on Unimak Island in Alaska’s Aleutian Islands, known for its expansive crater and association with significant volcanic activity.
-
B.
Okmok Caldera
Okmok Caldera is a large, historically active volcanic caldera in Alaska’s Aleutian Islands known for its explosive eruptions and extensive lava fields.
-
C.
Toya caldera
Toya caldera is a large volcanic caldera in Hokkaido, Japan, known for its scenic lake, hot springs, and frequent volcanic activity.
-
D.
Silverthrone Caldera
Silverthrone Caldera is a large, remote volcanic caldera and ice-covered massif in the Coast Mountains of British Columbia, Canada, known for its extensive glaciation and rugged terrain.
-
E.
Long Valley Caldera
Long Valley Caldera is a large volcanic depression in eastern California known for its geothermal activity, seismic unrest, and proximity to the Sierra Nevada and Mammoth Lakes.
- F. None of above. chosen
Statements (44)
| Predicate | Object |
|---|---|
| instanceOf |
geological formation
ⓘ
supervolcano caldera ⓘ volcanic caldera ⓘ |
| age |
Pleistocene
ⓘ
Quaternary ⓘ |
| associatedWith |
Henry’s Fork Caldera
NERFINISHED
ⓘ
Yellowstone Caldera NERFINISHED ⓘ |
| cause | mantle plume activity ⓘ |
| country |
United States of America
ⓘ
surface form:
United States
|
| eruptionProducts |
ash-flow tuffs
ⓘ
tephra ⓘ welded tuffs ⓘ |
| eruptionStyle | explosive ⓘ |
| eruptionType | supereruption ⓘ |
| formedBy | Yellowstone hotspot NERFINISHED ⓘ |
| geologicalProvince | Basin and Range–Rocky Mountain transition NERFINISHED ⓘ |
| hasFeature |
caldera rim
ⓘ
hotspot track ⓘ ignimbrite deposits ⓘ rhyolitic lava flows ⓘ |
| hasHazard | volcanic hazard potential ⓘ |
| hasScientificInterest |
caldera evolution
ⓘ
hotspot volcanism ⓘ supereruption dynamics ⓘ |
| lastEruptionPeriod | Pleistocene epoch NERFINISHED ⓘ |
| liesOn | North American Plate NERFINISHED ⓘ |
| locatedIn |
United States of America
ⓘ
surface form:
United States
eastern Idaho ⓘ |
| near |
Island Park, Idaho
NERFINISHED
ⓘ
Yellowstone National Park NERFINISHED ⓘ |
| overlapsWith | Yellowstone Plateau volcanic field NERFINISHED ⓘ |
| partOf |
Snake River Plain–Yellowstone volcanic province
NERFINISHED
ⓘ
Yellowstone hotspot system NERFINISHED ⓘ Yellowstone hotspot track NERFINISHED ⓘ |
| process |
caldera collapse
ⓘ
crustal melting ⓘ |
| relatedTo | Snake River Plain NERFINISHED ⓘ |
| rockType | rhyolite ⓘ |
| state | Idaho NERFINISHED ⓘ |
| studiedBy |
United States Geological Survey
NERFINISHED
ⓘ
volcanologists ⓘ |
| tectonicSetting | intraplate hotspot ⓘ |
| underlies | Island Park region NERFINISHED ⓘ |
| volcanicField | Yellowstone volcanic field NERFINISHED ⓘ |
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: Island Park Caldera Description of subject: Island Park Caldera is a large volcanic caldera in eastern Idaho that forms part of the Yellowstone hotspot system and underlies the Island Park region.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.