Boiling Springs Lake
E50302
Boiling Springs Lake is a large, highly acidic, geothermal lake known for its bubbling hot springs and vivid colors in Lassen Volcanic National Park in Northern California.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Boiling Springs Lake canonical | 5 |
How this entity was disambiguated
This entity first appeared as the object of triple T386086 — 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: Boiling Springs Lake Context triple: [Lassen Volcanic National Park, contains, Boiling Springs Lake]
-
A.
Melton Hill Lake
Melton Hill Lake is a reservoir on the Clinch River in East Tennessee known for boating, fishing, and other outdoor recreational activities.
-
B.
East Branch Reservoir
East Branch Reservoir is a man-made water supply reservoir in New York’s Croton Watershed that helps provide drinking water to New York City.
-
C.
Muscoot Reservoir
Muscoot Reservoir is a man-made lake in Westchester County, New York, that serves as a key component of New York City’s Croton water supply system.
-
D.
White Rock Lake
White Rock Lake is a large urban reservoir and popular recreational area in east Dallas, Texas, known for its scenic trails, wildlife, and views of the city.
-
E.
Lake Macatawa
Lake Macatawa is a freshwater inland lake in western Michigan known for its recreational boating, fishing, and connection to Lake Michigan via a navigable channel.
- 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: Boiling Springs Lake Target entity description: Boiling Springs Lake is a large, highly acidic, geothermal lake known for its bubbling hot springs and vivid colors in Lassen Volcanic National Park in Northern California.
-
A.
Melton Hill Lake
Melton Hill Lake is a reservoir on the Clinch River in East Tennessee known for boating, fishing, and other outdoor recreational activities.
-
B.
East Branch Reservoir
East Branch Reservoir is a man-made water supply reservoir in New York’s Croton Watershed that helps provide drinking water to New York City.
-
C.
Muscoot Reservoir
Muscoot Reservoir is a man-made lake in Westchester County, New York, that serves as a key component of New York City’s Croton water supply system.
-
D.
White Rock Lake
White Rock Lake is a large urban reservoir and popular recreational area in east Dallas, Texas, known for its scenic trails, wildlife, and views of the city.
-
E.
Lake Macatawa
Lake Macatawa is a freshwater inland lake in western Michigan known for its recreational boating, fishing, and connection to Lake Michigan via a navigable channel.
- F. None of above. chosen
Statements (44)
| Predicate | Object |
|---|---|
| instanceOf |
acidic lake
ⓘ
geothermal lake ⓘ |
| accessibleBy | hiking trail ⓘ |
| accessibleFrom | Warner Valley ⓘ |
| country | United States of America ⓘ |
| ecosystemType | extreme environment ⓘ |
| formationProcess | interaction of groundwater with hot volcanic rocks ⓘ |
| hasCauseOfAcidity |
sulfuric acid formation
ⓘ
volcanic gases ⓘ |
| hasFeature |
bubbling hot springs
ⓘ
fumaroles ⓘ mud pots ⓘ steam vents ⓘ vivid colors ⓘ |
| hasGeologicalSetting |
Cascade Range
ⓘ
Lassen volcanic center ⓘ
linked to:
Lassen Volcanic National Park
|
| hasHazard |
toxic gases
ⓘ
unstable ground ⓘ very hot water ⓘ |
| hasNameOrigin | named for its boiling-like bubbling springs ⓘ |
| hasOdor | sulfur smell ⓘ |
| hasProtectionStatus | protected area within national park ⓘ |
| hasRegulation | visitors must stay on designated trails ⓘ |
| hasTourismActivity |
geothermal feature viewing
ⓘ
sightseeing ⓘ |
| isExampleOf | hydrothermal lake in a volcanic region ⓘ |
| isSubjectOf |
geothermal research
ⓘ
volcanology studies ⓘ |
| knownFor |
active hydrothermal activity
ⓘ
bubbling springs across lake surface ⓘ colorful acidic waters ⓘ |
| locatedIn |
Lassen Volcanic National Park
ⓘ
Northern California ⓘ Shasta County, California ⓘ
linked to:
Shasta County
|
| managedBy | National Park Service ⓘ |
| near |
Bumpass Hell hydrothermal area
ⓘ
linked to:
Bumpass Hell
Drakesbad Guest Ranch ⓘ |
| partOf |
Lassen Volcanic National Park geothermal features
ⓘ
Lassen Volcanic National Park hydrothermal system ⓘ |
| supports | acid-tolerant microorganisms ⓘ |
| swimmingAllowed | no ⓘ |
| waterColor |
greenish-blue
ⓘ
milky turquoise ⓘ |
| waterType | highly acidic water ⓘ |
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: Boiling Springs Lake Description of subject: Boiling Springs Lake is a large, highly acidic, geothermal lake known for its bubbling hot springs and vivid colors in Lassen Volcanic National Park in Northern California.
Referenced by (5)
Full triples — surface form annotated when it differs from this entity's canonical label.