Bumpass Hell
E48647
Bumpass Hell is a hydrothermal area in northern California known for its boiling springs, fumaroles, and colorful geothermal features within Lassen Volcanic National Park.
All labels observed (5)
| Label | Occurrences |
|---|---|
| Bumpass Hell canonical | 6 |
| Bumpass Hell hydrothermal area | 3 |
| Devil’s Kitchen | 2 |
| Bumpass Hell Trail | 1 |
| Bumpass Hell Trailhead | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T386083 — 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: Bumpass Hell Context triple: [Lassen Volcanic National Park, contains, Bumpass Hell]
-
A.
Desolation Canyon
Desolation Canyon is a remote, rugged gorge in Death Valley National Park known for its colorful badlands, narrow washes, and scenic hiking routes through eroded desert terrain.
-
B.
Red Rock Park
Red Rock Park is a scenic coastal recreation area in Lynn, Massachusetts, known for its rocky shoreline, ocean views, and walking paths.
-
C.
Grand Staircase
The Grand Staircase is an ornate central staircase within the Massachusetts State House, known for its impressive architecture and ceremonial significance.
-
D.
Tokopah Valley
Tokopah Valley is a scenic glacial valley in California’s Sierra Nevada known for its granite cliffs, alpine meadows, and proximity to Tokopah Falls within Sequoia National Park.
-
E.
Tenaya Canyon
Tenaya Canyon is a dramatic glacially carved gorge in Yosemite National Park, known for its steep granite walls, rugged terrain, and challenging backcountry routes between Tenaya Lake and Yosemite Valley.
- 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: Bumpass Hell Target entity description: Bumpass Hell is a hydrothermal area in northern California known for its boiling springs, fumaroles, and colorful geothermal features within Lassen Volcanic National Park.
-
A.
Desolation Canyon
Desolation Canyon is a remote, rugged gorge in Death Valley National Park known for its colorful badlands, narrow washes, and scenic hiking routes through eroded desert terrain.
-
B.
Red Rock Park
Red Rock Park is a scenic coastal recreation area in Lynn, Massachusetts, known for its rocky shoreline, ocean views, and walking paths.
-
C.
Grand Staircase
The Grand Staircase is an ornate central staircase within the Massachusetts State House, known for its impressive architecture and ceremonial significance.
-
D.
Tokopah Valley
Tokopah Valley is a scenic glacial valley in California’s Sierra Nevada known for its granite cliffs, alpine meadows, and proximity to Tokopah Falls within Sequoia National Park.
-
E.
Tenaya Canyon
Tenaya Canyon is a dramatic glacially carved gorge in Yosemite National Park, known for its steep granite walls, rugged terrain, and challenging backcountry routes between Tenaya Lake and Yosemite Valley.
- F. None of above. chosen
Statements (48)
| Predicate | Object |
|---|---|
| instanceOf |
geothermal area
ⓘ
hydrothermal area ⓘ tourist attraction ⓘ |
| accessibleFrom | Lassen Volcanic National Park Highway ⓘ |
| contains |
acidic hot springs
ⓘ
hydrothermal runoff streams ⓘ |
| country |
United States of America
ⓘ
surface form:
United States
|
| elevation | approximately 8000 feet ⓘ |
| geologicalSetting | volcanic ⓘ |
| geothermalOrigin | heat from Lassen volcanic center ⓘ |
| hasAccessRestriction |
boardwalk use required for visitor safety
ⓘ
seasonal trail closures due to snow ⓘ |
| hasColoration |
blue-green hot spring pools
ⓘ
white and gray mineral crusts ⓘ yellow sulfur deposits ⓘ |
| hasFeature |
boiling springs
ⓘ
colorful geothermal pools ⓘ fumaroles ⓘ mud pots ⓘ steam vents ⓘ sulfur deposits ⓘ |
| hasHazard |
scalding water
ⓘ
steam burns ⓘ thin hydrothermal crust ⓘ |
| hasInterpretiveSignage |
geology
ⓘ
hydrothermal features ⓘ park safety rules ⓘ |
| hasTrailTo |
Bumpass Hell
self-linksurface differs
ⓘ
surface form:
Bumpass Hell Trail
|
| hasViewOf | Lassen Peak ⓘ |
| knownFor |
active hydrothermal activity
ⓘ
boardwalks through geothermal features ⓘ strong sulfur odor ⓘ |
| locatedIn |
Lassen Volcanic National Park
ⓘ
Shasta County ⓘ
surface form:
Shasta County, California
Northern California ⓘ
surface form:
northern California
|
| managedBy | National Park Service ⓘ |
| namedAfter | Kendall Vanhook Bumpass ⓘ |
| partOf |
Cascade Volcanic Arc
ⓘ
surface form:
Cascade Range volcanic arc
Lassen Volcanic National Park ⓘ
surface form:
Lassen Volcanic National Park backcountry
Lassen Volcanic National Park hydrothermal system ⓘ
surface form:
Lassen Volcanic National Park geothermal areas
Lassen Volcanic National Park hydrothermal system ⓘ Lassen Volcanic National Park ⓘ
surface form:
Lassen Volcanic National Park interpretive sites
|
| safetyGuideline | visitors must stay on designated trails and boardwalks ⓘ |
| similarTo |
Norris Geyser Basin
ⓘ
surface form:
Yellowstone National Park hydrothermal basins
|
| temperatureCharacteristic | high ground temperatures ⓘ |
| touristActivity |
geothermal sightseeing
ⓘ
hiking ⓘ photography ⓘ |
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: Bumpass Hell Description of subject: Bumpass Hell is a hydrothermal area in northern California known for its boiling springs, fumaroles, and colorful geothermal features within Lassen Volcanic National Park.
Referenced by (13)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
Devil’s Kitchen
this entity surface form:
Bumpass Hell hydrothermal area
this entity surface form:
Bumpass Hell Trail
this entity surface form:
Devil’s Kitchen
this entity surface form:
Bumpass Hell hydrothermal area
this entity surface form:
Bumpass Hell hydrothermal area
this entity surface form:
Bumpass Hell Trailhead