Old Faithful Geyser of California
E48625
Old Faithful Geyser of California is a regularly erupting geothermal geyser and popular natural tourist attraction located in Calistoga, Napa Valley.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Old Faithful Geyser of California canonical | 3 |
| Geysers of California | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T385462 — 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: Old Faithful Geyser of California Context triple: [Calistoga, hasAttraction, Old Faithful Geyser of California]
-
A.
Lassen Volcanic National Park
Lassen Volcanic National Park is a U.S. national park in northern California known for its active geothermal features, including fumaroles, hot springs, and the prominent Lassen Peak volcano.
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B.
Mount Shasta
Mount Shasta is a prominent, snow-capped stratovolcano in the Cascade Range renowned for its striking prominence, outdoor recreation, and spiritual significance.
-
C.
Zzyzx, California
Zzyzx, California is a remote former health spa site and unincorporated community in the Mojave Desert, best known for its unusual name and location near Soda Dry Lake along Interstate 15.
-
D.
Andrew Molera State Park
Andrew Molera State Park is a coastal California state park in Big Sur known for its undeveloped beaches, scenic hiking trails, and rugged natural landscapes along the Pacific Ocean.
-
E.
Lassen Peak
Lassen Peak is a prominent active volcano in Northern California known for its 1914–1921 eruptions and status as one of the southernmost major peaks in the Cascade Range.
- 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: Old Faithful Geyser of California Target entity description: Old Faithful Geyser of California is a regularly erupting geothermal geyser and popular natural tourist attraction located in Calistoga, Napa Valley.
-
A.
Lassen Volcanic National Park
Lassen Volcanic National Park is a U.S. national park in northern California known for its active geothermal features, including fumaroles, hot springs, and the prominent Lassen Peak volcano.
-
B.
Mount Shasta
Mount Shasta is a prominent, snow-capped stratovolcano in the Cascade Range renowned for its striking prominence, outdoor recreation, and spiritual significance.
-
C.
Zzyzx, California
Zzyzx, California is a remote former health spa site and unincorporated community in the Mojave Desert, best known for its unusual name and location near Soda Dry Lake along Interstate 15.
-
D.
Andrew Molera State Park
Andrew Molera State Park is a coastal California state park in Big Sur known for its undeveloped beaches, scenic hiking trails, and rugged natural landscapes along the Pacific Ocean.
-
E.
Lassen Peak
Lassen Peak is a prominent active volcano in Northern California known for its 1914–1921 eruptions and status as one of the southernmost major peaks in the Cascade Range.
- F. None of above. chosen
Statements (49)
| Predicate | Object |
|---|---|
| instanceOf |
geothermal feature
ⓘ
geyser ⓘ tourist attraction ⓘ |
| alsoKnownAs | Calistoga Old Faithful Geyser ⓘ |
| attracts | tourists ⓘ |
| category |
geothermal tourist attraction in California
ⓘ
geyser in the United States ⓘ landform of Napa County, California ⓘ |
| city | Calistoga ⓘ |
| country |
United States of America
ⓘ
surface form:
United States
|
| county | Napa County ⓘ |
| eruptionDuration | a few minutes ⓘ |
| eruptionHeight |
up to about 20 meters
ⓘ
up to about 60 feet ⓘ |
| eruptionInterval | approximately every 15 to 30 minutes ⓘ |
| eruptionRegularity | regularly erupting ⓘ |
| eruptionType | fountain geyser ⓘ |
| geologicalSetting | volcanic region of northern Napa Valley ⓘ |
| geologicalType | hot spring geyser ⓘ |
| hasFeature |
gardens
ⓘ
geothermal activity ⓘ gift shop ⓘ goats ⓘ interpretive signage ⓘ llamas ⓘ mineral-rich water ⓘ parking area ⓘ petting zoo ⓘ picnic area ⓘ predictable eruptions ⓘ steam plumes ⓘ visitor viewing area ⓘ |
| isDifferentFrom |
Old Faithful geyser
ⓘ
surface form:
Old Faithful geyser in Yellowstone National Park
|
| locatedIn |
California, United States
ⓘ
surface form:
California
Calistoga ⓘ Napa County ⓘ Napa Valley ⓘ United States of America ⓘ
surface form:
United States
|
| name | Old Faithful Geyser of California self-link ⓘ |
| namedAfter |
Old Faithful geyser
ⓘ
surface form:
Old Faithful geyser in Yellowstone National Park
|
| near |
Mount St. Helena
ⓘ
surface form:
Mount Saint Helena
northern Napa Valley vineyards ⓘ |
| openToPublic | yes ⓘ |
| ownership | privately owned attraction ⓘ |
| region | Napa Valley ⓘ |
| requiresAdmissionFee | yes ⓘ |
| state |
California, United States
ⓘ
surface form:
California
|
| tourismType | natural tourist attraction ⓘ |
| waterSource | groundwater heated by geothermal energy ⓘ |
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: Old Faithful Geyser of California Description of subject: Old Faithful Geyser of California is a regularly erupting geothermal geyser and popular natural tourist attraction located in Calistoga, Napa Valley.
Referenced by (4)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
Geysers of California