Sand Mountain Field
E671029
Sand Mountain Field is a volcanic field in Oregon composed of numerous cinder cones and lava flows formed during relatively recent basaltic eruptions.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Sand Mountain Field canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T7536214 — 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: Sand Mountain Field Context triple: [Volcanoes of Oregon, hasNotableMember, Sand Mountain Field]
-
A.
Yurcak Field
Yurcak Field is a soccer and lacrosse stadium on the Rutgers University campus that serves as the home venue for several of the school's athletic teams.
-
B.
Bailey Hill
Bailey Hill is a notable elevated landmark in the town of Mold, Wales, known for its historic motte-and-bailey castle remains and surrounding parkland.
-
C.
Maxwell Field, Alabama
Maxwell Field in Alabama is a historic U.S. Army Air Corps installation that became a major training and doctrinal center for American air power, later known as Maxwell Air Force Base.
-
D.
Bowers Ridge
Bowers Ridge is a prominent submarine volcanic ridge in the Bering Sea that forms part of the region’s complex seafloor topography and influences its oceanographic and ecological systems.
-
E.
Brown Field
Brown Field is a military training area associated with the United States Marine Corps Officer Candidates School.
- 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: Sand Mountain Field Target entity description: Sand Mountain Field is a volcanic field in Oregon composed of numerous cinder cones and lava flows formed during relatively recent basaltic eruptions.
-
A.
Yurcak Field
Yurcak Field is a soccer and lacrosse stadium on the Rutgers University campus that serves as the home venue for several of the school's athletic teams.
-
B.
Bailey Hill
Bailey Hill is a notable elevated landmark in the town of Mold, Wales, known for its historic motte-and-bailey castle remains and surrounding parkland.
-
C.
Maxwell Field, Alabama
Maxwell Field in Alabama is a historic U.S. Army Air Corps installation that became a major training and doctrinal center for American air power, later known as Maxwell Air Force Base.
-
D.
Bowers Ridge
Bowers Ridge is a prominent submarine volcanic ridge in the Bering Sea that forms part of the region’s complex seafloor topography and influences its oceanographic and ecological systems.
-
E.
Brown Field
Brown Field is a military training area associated with the United States Marine Corps Officer Candidates School.
- F. None of above. chosen
Statements (47)
| Predicate | Object |
|---|---|
| instanceOf |
basaltic volcanic field
ⓘ
volcanic field ⓘ |
| access | forest roads and trails ⓘ |
| ageClassification | Quaternary ⓘ |
| alignmentControl | regional tectonic fractures ⓘ |
| climateZone | temperate montane ⓘ |
| composition |
basalt
ⓘ
basaltic andesite ⓘ |
| contains |
Belknap Crater area vents
ⓘ
Sand Mountain cinder cone NERFINISHED ⓘ multiple monogenetic vents ⓘ |
| country |
United States of America
ⓘ
surface form:
United States
|
| coveredBy | coniferous forest ⓘ |
| drainageImpact | lava-dammed valleys ⓘ |
| eruptionFrequency | infrequent ⓘ |
| eruptionProducts |
lava bombs
ⓘ
scoria ⓘ spatter ⓘ |
| eruptionStyle |
Hawaiian
ⓘ
Strombolian ⓘ |
| formedBy | basaltic fissure eruptions ⓘ |
| geologicalProvince | Cascade Volcanic Arc NERFINISHED ⓘ |
| hasFeature |
cinder cones
ⓘ
lava flows ⓘ |
| hasGeomorphologicalFeature |
blocky lava flows
ⓘ
lava shields ⓘ pāhoehoe lava flows ⓘ spatter cones ⓘ ʻaʻā lava flows ⓘ |
| hazardType |
lava flow hazard
ⓘ
tephra fall hazard ⓘ |
| lastEruptionAge | Holocene ⓘ |
| locatedIn |
Cascade Range
NERFINISHED
ⓘ
Oregon ⓘ central Oregon NERFINISHED ⓘ |
| morphology |
aligned cinder cones
ⓘ
scoria cones ⓘ |
| partOf | High Cascades NERFINISHED ⓘ |
| researchInterest | Holocene mafic volcanism of the Cascades ⓘ |
| rockType | mafic ⓘ |
| surfaceExpression | overlapping lava flows ⓘ |
| tectonicSetting | subduction-related arc ⓘ |
| timePeriod | Late Pleistocene to Holocene activity ⓘ |
| usedFor |
geologic field studies
ⓘ
volcanic hazard assessment ⓘ |
| ventType | monogenetic cones ⓘ |
| volcanicArc | Cascade Volcanic Arc 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: Sand Mountain Field Description of subject: Sand Mountain Field is a volcanic field in Oregon composed of numerous cinder cones and lava flows formed during relatively recent basaltic eruptions.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.