Emerald Spring
E830517
Emerald Spring is a vividly colored hot spring in Yellowstone National Park’s Norris Geyser Basin, known for its clear emerald-green water and geothermal activity.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Emerald Spring canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T9919228 — 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: Emerald Spring Context triple: [Norris Geyser Basin, contains, Emerald Spring]
-
A.
Springwater
Springwater is a rural township in central Ontario, Canada, known for its agricultural landscape and proximity to the city of Barrie.
-
B.
Stone Spring
Stone Spring is a science fiction novel by Stephen Baxter that reimagines prehistoric Britain facing a catastrophic sea-level rise and the resulting struggle for survival and adaptation.
-
C.
Lympia spring
Lympia spring is a historic freshwater source in Nice, France, traditionally associated with the area around the city’s port.
-
D.
Roaring Springs
Roaring Springs is a major perennial water source and scenic waterfall within the Grand Canyon, renowned for supplying much of the park’s drinking water and serving as a key landmark along the North Kaibab Trail.
-
E.
Bladon Springs
Bladon Springs is a historic Alabama mineral spring resort area known for its 19th-century spa and reputed healing waters.
- 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: Emerald Spring Target entity description: Emerald Spring is a vividly colored hot spring in Yellowstone National Park’s Norris Geyser Basin, known for its clear emerald-green water and geothermal activity.
-
A.
Springwater
Springwater is a rural township in central Ontario, Canada, known for its agricultural landscape and proximity to the city of Barrie.
-
B.
Stone Spring
Stone Spring is a science fiction novel by Stephen Baxter that reimagines prehistoric Britain facing a catastrophic sea-level rise and the resulting struggle for survival and adaptation.
-
C.
Lympia spring
Lympia spring is a historic freshwater source in Nice, France, traditionally associated with the area around the city’s port.
-
D.
Roaring Springs
Roaring Springs is a major perennial water source and scenic waterfall within the Grand Canyon, renowned for supplying much of the park’s drinking water and serving as a key landmark along the North Kaibab Trail.
-
E.
Bladon Springs
Bladon Springs is a historic Alabama mineral spring resort area known for its 19th-century spa and reputed healing waters.
- F. None of above. chosen
Statements (30)
| Predicate | Object |
|---|---|
| instanceOf |
geothermal feature
ⓘ
hot spring ⓘ |
| accessibleFrom | Norris Geyser Basin boardwalks ⓘ |
| hasCauseOfColor |
dissolved minerals
ⓘ
light absorption and scattering ⓘ water depth ⓘ |
| hasColor |
emerald green
ⓘ
green ⓘ |
| hasEnvironment | hydrothermal ⓘ |
| hasFeature |
hot water pool
ⓘ
mineral-rich water ⓘ thermal venting ⓘ |
| hasHazard |
thin, unstable ground nearby
ⓘ
very hot water ⓘ |
| hasNearbyFeature |
fumaroles of Norris Geyser Basin
ⓘ
geysers of Norris Geyser Basin ⓘ |
| hasType | alkaline hot spring ⓘ |
| hasWaterClarity | clear ⓘ |
| knownFor |
geothermal activity
ⓘ
vividly colored water ⓘ |
| locatedIn |
Norris Geyser Basin
NERFINISHED
ⓘ
United States of America ⓘ
surface form:
United States
Wyoming ⓘ Yellowstone National Park NERFINISHED ⓘ |
| managedBy |
National Park Service
ⓘ
surface form:
U.S. National Park Service
|
| partOf |
Norris Geyser Basin hydrothermal area
NERFINISHED
ⓘ
Yellowstone Caldera geothermal system NERFINISHED ⓘ |
| requires | staying on boardwalks for safety ⓘ |
| touristAttraction | true ⓘ |
| withinProtectedArea | Yellowstone National Park 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: Emerald Spring Description of subject: Emerald Spring is a vividly colored hot spring in Yellowstone National Park’s Norris Geyser Basin, known for its clear emerald-green water and geothermal activity.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.