Cook Inlet volcanic province
E487189
The Cook Inlet volcanic province is a geologically active region in south-central Alaska characterized by a chain of prominent stratovolcanoes along the Cook Inlet, several of which have a history of explosive eruptions.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Cook Inlet volcanic province canonical | 1 |
| Cook Inlet volcanoes | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T5025693 — 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: Cook Inlet volcanic province Context triple: [Mount Redoubt, featureOf, Cook Inlet volcanic province]
-
A.
Pali-Aike volcanic field
Pali-Aike volcanic field is a remote volcanic region in southern Patagonia characterized by extensive basaltic lava flows, maars, and volcanic cones spanning the Chile–Argentina border.
-
B.
Monts Dore volcanic field
The Monts Dore volcanic field is a large, ancient volcanic massif in France’s Massif Central, characterized by eroded stratovolcanoes, domes, and glacially carved terrain.
-
C.
Three Sisters volcanic complex
The Three Sisters volcanic complex is a group of prominent stratovolcanoes and related volcanic features in the central Oregon Cascades, known for their scenic peaks and extensive hiking and skiing terrain.
-
D.
High Lava Plains
The High Lava Plains is a volcanic plateau in southeastern Oregon characterized by extensive basaltic lava flows, scattered cinder cones, and high-elevation desert landscapes.
-
E.
Valley of Ten Thousand Smokes
The Valley of Ten Thousand Smokes is a vast ash-filled volcanic valley in Alaska famed for the dramatic landscape created by the 1912 Novarupta eruption.
- 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: Cook Inlet volcanic province Target entity description: The Cook Inlet volcanic province is a geologically active region in south-central Alaska characterized by a chain of prominent stratovolcanoes along the Cook Inlet, several of which have a history of explosive eruptions.
-
A.
Pali-Aike volcanic field
Pali-Aike volcanic field is a remote volcanic region in southern Patagonia characterized by extensive basaltic lava flows, maars, and volcanic cones spanning the Chile–Argentina border.
-
B.
Monts Dore volcanic field
The Monts Dore volcanic field is a large, ancient volcanic massif in France’s Massif Central, characterized by eroded stratovolcanoes, domes, and glacially carved terrain.
-
C.
Three Sisters volcanic complex
The Three Sisters volcanic complex is a group of prominent stratovolcanoes and related volcanic features in the central Oregon Cascades, known for their scenic peaks and extensive hiking and skiing terrain.
-
D.
High Lava Plains
The High Lava Plains is a volcanic plateau in southeastern Oregon characterized by extensive basaltic lava flows, scattered cinder cones, and high-elevation desert landscapes.
-
E.
Valley of Ten Thousand Smokes
The Valley of Ten Thousand Smokes is a vast ash-filled volcanic valley in Alaska famed for the dramatic landscape created by the 1912 Novarupta eruption.
- F. None of above. chosen
Statements (49)
| Predicate | Object |
|---|---|
| instanceOf |
geologic region
ⓘ
volcanic province ⓘ |
| country |
United States of America
ⓘ
surface form:
United States
|
| dominantMagmaComposition |
andesitic
ⓘ
dacitic ⓘ |
| economicImpact |
risk to oil and gas infrastructure in Cook Inlet region
ⓘ
threat to aviation from volcanic ash ⓘ |
| eruptionHistory |
Holocene eruptions at Hayes Volcano
ⓘ
Holocene eruptions at Iliamna Volcano ⓘ historical eruptions at Mount Spurr ⓘ multiple historical eruptions at Augustine Volcano ⓘ multiple historical eruptions at Redoubt Volcano ⓘ |
| eruptionStyle | explosive ⓘ |
| formsArc | northwestern segment of the Aleutian volcanic arc ⓘ |
| geologicAge |
Holocene activity
ⓘ
Quaternary ⓘ |
| hasVolcano |
Augustine Volcano
NERFINISHED
ⓘ
Douglas Volcano NERFINISHED ⓘ Fourpeaked Mountain NERFINISHED ⓘ Hayes Volcano NERFINISHED ⓘ Iliamna Volcano NERFINISHED ⓘ Mount Spurr NERFINISHED ⓘ Mount Susitna (inferred plutonic or deeply eroded volcanic feature) NERFINISHED ⓘ Redoubt Volcano NERFINISHED ⓘ |
| hazardType |
ashfall
ⓘ
lahars ⓘ pyroclastic flows ⓘ volcanic gas emissions ⓘ |
| locatedIn |
Alaska
ⓘ
south-central Alaska NERFINISHED ⓘ |
| locatedOn | Cook Inlet NERFINISHED ⓘ |
| monitoredBy |
Alaska Volcano Observatory
NERFINISHED
ⓘ
U.S. Geological Survey NERFINISHED ⓘ University of Alaska Fairbanks Geophysical Institute NERFINISHED ⓘ |
| nearbyCity |
Anchorage
NERFINISHED
ⓘ
Homer NERFINISHED ⓘ Kenai NERFINISHED ⓘ |
| overlies | subducting Pacific Plate slab ⓘ |
| partOf |
Alaska Peninsula and Cook Inlet volcanic arc
NERFINISHED
ⓘ
Aleutian volcanic arc NERFINISHED ⓘ |
| region | Cook Inlet region NERFINISHED ⓘ |
| relatedTo | Alaska-Aleutian subduction zone NERFINISHED ⓘ |
| significance | major source of volcanic hazard for south-central Alaska ⓘ |
| subductingPlate | Pacific Plate NERFINISHED ⓘ |
| tectonicPlate | North American Plate NERFINISHED ⓘ |
| tectonicSetting | subduction zone ⓘ |
| volcanicActivity | historically active ⓘ |
| volcanicArcType | continental arc ⓘ |
| volcanoTypeDominant | 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: Cook Inlet volcanic province Description of subject: The Cook Inlet volcanic province is a geologically active region in south-central Alaska characterized by a chain of prominent stratovolcanoes along the Cook Inlet, several of which have a history of explosive eruptions.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
Cook Inlet volcanoes