Belknap Crater
E671028
Belknap Crater is a cinder cone volcano in the central Oregon Cascades known for its extensive young lava flows and prominent volcanic landscape.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Belknap Crater canonical | 6 |
How this entity was disambiguated
This entity first appeared as the object of triple T7536213 — 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: Belknap Crater Context triple: [Volcanoes of Oregon, hasNotableMember, Belknap Crater]
-
A.
Sherman Crater
Sherman Crater is a prominent volcanic crater on the south side of Mount Baker in Washington State, known for its active fumaroles and role in monitoring the volcano’s geothermal and eruptive activity.
-
B.
Eagle Crater
Eagle Crater is a small impact crater on Mars that gained prominence as the landing site and initial exploration area of NASA’s Opportunity rover.
-
C.
Kirkwood crater
Kirkwood crater is a lunar impact crater named in honor of American astronomer Daniel Kirkwood, known for his work on asteroid belt gaps.
-
D.
Aliamanu Crater
Aliamanu Crater is a tuff cone and volcanic crater on the island of Oʻahu in Hawaii, located inland near Honolulu and now largely surrounded by urban development and military housing.
-
E.
Endurance Crater
Endurance Crater is a Martian impact crater on Meridiani Planum that was extensively studied by NASA’s Opportunity rover for insights into the planet’s geologic and aqueous history.
- 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: Belknap Crater Target entity description: Belknap Crater is a cinder cone volcano in the central Oregon Cascades known for its extensive young lava flows and prominent volcanic landscape.
-
A.
Sherman Crater
Sherman Crater is a prominent volcanic crater on the south side of Mount Baker in Washington State, known for its active fumaroles and role in monitoring the volcano’s geothermal and eruptive activity.
-
B.
Eagle Crater
Eagle Crater is a small impact crater on Mars that gained prominence as the landing site and initial exploration area of NASA’s Opportunity rover.
-
C.
Kirkwood crater
Kirkwood crater is a lunar impact crater named in honor of American astronomer Daniel Kirkwood, known for his work on asteroid belt gaps.
-
D.
Aliamanu Crater
Aliamanu Crater is a tuff cone and volcanic crater on the island of Oʻahu in Hawaii, located inland near Honolulu and now largely surrounded by urban development and military housing.
-
E.
Endurance Crater
Endurance Crater is a Martian impact crater on Meridiani Planum that was extensively studied by NASA’s Opportunity rover for insights into the planet’s geologic and aqueous history.
- F. None of above. chosen
Statements (46)
| Predicate | Object |
|---|---|
| instanceOf | cinder cone volcano ⓘ |
| belongsTo | Oregon Cascades volcanic province NERFINISHED ⓘ |
| composition |
basalt
ⓘ
basaltic andesite ⓘ |
| country |
United States of America
ⓘ
surface form:
United States
|
| drainageBasin | McKenzie River basin NERFINISHED ⓘ |
| eruptionProduct |
scoria
ⓘ
spatter ⓘ |
| eruptionStyle | Strombolian ⓘ |
| geologicalAge | Holocene ⓘ |
| hasFeature |
extensive young lava flows
ⓘ
prominent volcanic landscape ⓘ |
| hasLavaFlow |
Belknap lava field
NERFINISHED
ⓘ
pāhoehoe lava flows ⓘ young ʻaʻā lava flows ⓘ |
| hasMorphology |
breached crater rim
ⓘ
steep-sided cone ⓘ |
| hasProcess | basaltic fissure eruptions ⓘ |
| hasRockType | volcanic rock ⓘ |
| hasScientificInterest |
Holocene volcanism in the Cascades
ⓘ
lava flow emplacement processes ⓘ |
| hasTrail | trails across lava flows ⓘ |
| hazardType | volcanic hazard ⓘ |
| isPartOf | Belknap shield volcano complex NERFINISHED ⓘ |
| isVisibleFrom | McKenzie Pass Highway NERFINISHED ⓘ |
| isWithin | Deschutes National Forest NERFINISHED ⓘ |
| landform | cinder cone ⓘ |
| lastEruptionPeriod | Holocene ⓘ |
| locatedIn |
Cascade Range
NERFINISHED
ⓘ
Oregon ⓘ United States of America ⓘ
surface form:
United States
central Oregon Cascades ⓘ |
| mountainRange | Cascade Range ⓘ |
| namedAfter | Belknap family NERFINISHED ⓘ |
| near |
McKenzie Pass
NERFINISHED
ⓘ
Mount Washington NERFINISHED ⓘ Three Sisters Wilderness NERFINISHED ⓘ |
| partOf | High Cascades NERFINISHED ⓘ |
| protectedArea | Willamette National Forest NERFINISHED ⓘ |
| region | Pacific Northwest ⓘ |
| state | Oregon ⓘ |
| surfaceType | lava field ⓘ |
| tourism |
hiking destination
ⓘ
scenic viewpoint ⓘ |
| volcanicArcOrBelt | Cascade Volcanic Arc NERFINISHED ⓘ |
| volcanoType | monogenetic cone ⓘ |
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: Belknap Crater Description of subject: Belknap Crater is a cinder cone volcano in the central Oregon Cascades known for its extensive young lava flows and prominent volcanic landscape.
Referenced by (6)
Full triples — surface form annotated when it differs from this entity's canonical label.