Back Basin
E829753
Back Basin is a hydrothermal area within Yellowstone National Park’s Norris Geyser Basin, known for its scattered geysers, hot springs, and fumaroles set along forested trails.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Back Basin canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T9919220 — 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: Back Basin Context triple: [Norris Geyser Basin, hasPart, Back Basin]
-
A.
Inn basin
The Inn basin is the drainage basin of the Inn River in the Alps, encompassing its tributaries and surrounding catchment area across parts of Switzerland, Austria, and Germany.
-
B.
Bowers Basin
Bowers Basin is a deep oceanic basin in the Bering Sea region, lying adjacent to and partly enclosed by the submarine Bowers Ridge.
-
C.
Blue Basin
Blue Basin is a small residential community in the Diego Martin region of Trinidad and Tobago, known for its nearby waterfall and lush river valley.
-
D.
Fort Rock Basin
Fort Rock Basin is a geologically significant high-desert basin in south-central Oregon known for its volcanic formations, ancient lakebeds, and important archaeological sites.
-
E.
Po Basin
The Po Basin is the broad, fertile lowland region of northern Italy drained by the Po River and its tributaries, forming one of the country’s most important agricultural and industrial areas.
- 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: Back Basin Target entity description: Back Basin is a hydrothermal area within Yellowstone National Park’s Norris Geyser Basin, known for its scattered geysers, hot springs, and fumaroles set along forested trails.
-
A.
Inn basin
The Inn basin is the drainage basin of the Inn River in the Alps, encompassing its tributaries and surrounding catchment area across parts of Switzerland, Austria, and Germany.
-
B.
Bowers Basin
Bowers Basin is a deep oceanic basin in the Bering Sea region, lying adjacent to and partly enclosed by the submarine Bowers Ridge.
-
C.
Blue Basin
Blue Basin is a small residential community in the Diego Martin region of Trinidad and Tobago, known for its nearby waterfall and lush river valley.
-
D.
Fort Rock Basin
Fort Rock Basin is a geologically significant high-desert basin in south-central Oregon known for its volcanic formations, ancient lakebeds, and important archaeological sites.
-
E.
Po Basin
The Po Basin is the broad, fertile lowland region of northern Italy drained by the Po River and its tributaries, forming one of the country’s most important agricultural and industrial areas.
- F. None of above. chosen
Statements (30)
| Predicate | Object |
|---|---|
| instanceOf |
geothermal area
ⓘ
hydrothermal area ⓘ |
| geothermalActivityType |
fumarolic activity
ⓘ
geyser activity ⓘ hot spring activity ⓘ |
| hasEnvironment | forested trails ⓘ |
| hasFeature |
fumarole
ⓘ
geyser ⓘ hot spring ⓘ |
| hasNotableFeature |
Black Growler Steam Vent
NERFINISHED
ⓘ
Cistern Spring NERFINISHED ⓘ Green Dragon Spring NERFINISHED ⓘ Pearl Geyser NERFINISHED ⓘ Puff ’n Stuff Geyser NERFINISHED ⓘ |
| hasNotableGeyser |
Echinus Geyser
NERFINISHED
ⓘ
Steamboat Geyser NERFINISHED ⓘ |
| hasSafetyConcern |
scalding water
ⓘ
thin hydrothermal crust ⓘ |
| isAccessedBy | boardwalk trail ⓘ |
| isAccessedFrom | Norris Geyser Basin parking area NERFINISHED ⓘ |
| isSectionOf | Norris Geyser Basin trail system ⓘ |
| 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
NERFINISHED
ⓘ
Yellowstone Plateau volcanic field NERFINISHED ⓘ |
| requires | staying on designated trails and boardwalks ⓘ |
| tourismType | geothermal sightseeing ⓘ |
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: Back Basin Description of subject: Back Basin is a hydrothermal area within Yellowstone National Park’s Norris Geyser Basin, known for its scattered geysers, hot springs, and fumaroles set along forested trails.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.