Pahvant Valley volcanic field
E745861
Pahvant Valley volcanic field is a geologically active area in central Utah characterized by young volcanic features such as cinder cones, lava flows, and basaltic eruptions.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Pahvant Valley volcanic field canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T8599444 — 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: Pahvant Valley volcanic field Context triple: [Pahvant Range, contains, Pahvant Valley volcanic field]
-
A.
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.
-
B.
Devils Garden volcanic field
Devils Garden volcanic field is an extensive area of young basaltic lava flows and volcanic features in central Oregon, known for its broad lava fields and cinder cones.
-
C.
Morro–Islay volcanic field
The Morro–Islay volcanic field is a chain of ancient volcanic plugs and related formations along the central California coast, notable for landmarks such as Morro Rock.
-
D.
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.
-
E.
Garibaldi Lake volcanic field
Garibaldi Lake volcanic field is a volcanic region in southwestern British Columbia, Canada, known for its stratovolcanoes, lava domes, and extensive Pleistocene to Holocene volcanic 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: Pahvant Valley volcanic field Target entity description: Pahvant Valley volcanic field is a geologically active area in central Utah characterized by young volcanic features such as cinder cones, lava flows, and basaltic eruptions.
-
A.
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.
-
B.
Devils Garden volcanic field
Devils Garden volcanic field is an extensive area of young basaltic lava flows and volcanic features in central Oregon, known for its broad lava fields and cinder cones.
-
C.
Morro–Islay volcanic field
The Morro–Islay volcanic field is a chain of ancient volcanic plugs and related formations along the central California coast, notable for landmarks such as Morro Rock.
-
D.
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.
-
E.
Garibaldi Lake volcanic field
Garibaldi Lake volcanic field is a volcanic region in southwestern British Columbia, Canada, known for its stratovolcanoes, lava domes, and extensive Pleistocene to Holocene volcanic activity.
- F. None of above. chosen
Statements (48)
| Predicate | Object |
|---|---|
| instanceOf | volcanic field ⓘ |
| composition | mafic ⓘ |
| country |
United States of America
ⓘ
surface form:
United States
|
| eruptionStyle |
Hawaiian eruptions
ⓘ
Strombolian eruptions ⓘ basaltic eruptions ⓘ |
| formedBy | crustal extension ⓘ |
| geologicalAge |
Holocene
ⓘ
Pleistocene ⓘ Quaternary ⓘ |
| hasFeature |
cinder cones
ⓘ
lava flows ⓘ monogenetic vents ⓘ pyroclastic deposits ⓘ spatter cones ⓘ |
| hasRockType |
basalt
ⓘ
basaltic andesite ⓘ |
| hazardType |
lava flows
ⓘ
tephra fall ⓘ volcanic gases ⓘ |
| lastEruption | Holocene epoch NERFINISHED ⓘ |
| locatedIn |
Pahvant Valley
NERFINISHED
ⓘ
Sevier County, Utah NERFINISHED ⓘ Utah ⓘ central Utah NERFINISHED ⓘ |
| locatedOn | North American Plate NERFINISHED ⓘ |
| magmaType |
alkali basalt
ⓘ
tholeiitic basalt ⓘ |
| monitoredBy |
U.S. Geological Survey
NERFINISHED
ⓘ
Utah Geological Survey NERFINISHED ⓘ |
| near |
Interstate 15 in Utah
NERFINISHED
ⓘ
Pahvant Range NERFINISHED ⓘ Sevier Desert NERFINISHED ⓘ |
| partOf |
Basin and Range Province
ⓘ
Intermountain West NERFINISHED ⓘ Utah volcanic fields NERFINISHED ⓘ |
| region | western United States NERFINISHED ⓘ |
| researchField |
Quaternary geology
ⓘ
tectonics ⓘ volcanology ⓘ |
| surfaceExpression |
aa lava
ⓘ
blocky lava flows ⓘ lava shields ⓘ scoria cones ⓘ |
| tectonicSetting |
extensional regime
ⓘ
intraplate ⓘ |
| volcanicActivity |
geologically young
ⓘ
potentially active ⓘ |
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: Pahvant Valley volcanic field Description of subject: Pahvant Valley volcanic field is a geologically active area in central Utah characterized by young volcanic features such as cinder cones, lava flows, and basaltic eruptions.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.