Mound Terrace
E704675
Mound Terrace is a prominent, stair-stepped travertine formation within Yellowstone’s Mammoth Hot Springs, known for its striking mineral deposits and colorful geothermal features.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Mound Terrace canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T7960224 — 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: Mound Terrace Context triple: [Mammoth Hot Springs, contains, Mound Terrace]
-
A.
Garfield Ridge
Garfield Ridge is a residential neighborhood on Chicago’s Southwest Side known for its proximity to Midway International Airport and its mix of bungalows, parks, and long-time working- and middle-class residents.
-
B.
Dollar Glen
Dollar Glen is a scenic wooded gorge and popular walking area in Clackmannanshire, Scotland, known for its waterfalls, wildlife, and historic castle ruins.
-
C.
Arlington Ridge
Arlington Ridge is a residential neighborhood in Arlington, Virginia, known for its elevated views of Washington, D.C. and proximity to major landmarks like the Pentagon and Pentagon City.
-
D.
Nodine Hill
Nodine Hill is a residential neighborhood in the city of Yonkers, New York, known for its hilly terrain and diverse community.
-
E.
Granite Terrace
Granite Terrace is an ornate stone promenade and architectural feature within the historic Tsarskoye Selo palace complex near St. Petersburg, Russia.
- 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: Mound Terrace Target entity description: Mound Terrace is a prominent, stair-stepped travertine formation within Yellowstone’s Mammoth Hot Springs, known for its striking mineral deposits and colorful geothermal features.
-
A.
Garfield Ridge
Garfield Ridge is a residential neighborhood on Chicago’s Southwest Side known for its proximity to Midway International Airport and its mix of bungalows, parks, and long-time working- and middle-class residents.
-
B.
Dollar Glen
Dollar Glen is a scenic wooded gorge and popular walking area in Clackmannanshire, Scotland, known for its waterfalls, wildlife, and historic castle ruins.
-
C.
Arlington Ridge
Arlington Ridge is a residential neighborhood in Arlington, Virginia, known for its elevated views of Washington, D.C. and proximity to major landmarks like the Pentagon and Pentagon City.
-
D.
Nodine Hill
Nodine Hill is a residential neighborhood in the city of Yonkers, New York, known for its hilly terrain and diverse community.
-
E.
Granite Terrace
Granite Terrace is an ornate stone promenade and architectural feature within the historic Tsarskoye Selo palace complex near St. Petersburg, Russia.
- F. None of above. chosen
Statements (47)
| Predicate | Object |
|---|---|
| instanceOf |
geothermal feature
ⓘ
tourist attraction ⓘ travertine terrace ⓘ |
| colorCausedBy |
mineral impurities
ⓘ
thermophilic microorganisms ⓘ |
| composedOf |
calcium carbonate
ⓘ
travertine ⓘ |
| formedBy |
geothermal activity
ⓘ
precipitation of calcium carbonate from hot spring water ⓘ |
| formedIn | Quaternary period NERFINISHED ⓘ |
| hasAccessibility | viewed from boardwalks at Mammoth Hot Springs ⓘ |
| hasColor |
brown
ⓘ
cream ⓘ green ⓘ orange ⓘ rust ⓘ white ⓘ yellow ⓘ |
| hasFeature |
active hot spring vents
ⓘ
flowstone surfaces ⓘ rimstone dams ⓘ runoff channels ⓘ stepped ledges ⓘ terraced pools ⓘ |
| hasGeologicalType | hot-spring deposit ⓘ |
| hasMorphology | stair-stepped formation ⓘ |
| hasProcess |
silica and carbonate precipitation
ⓘ
travertine deposition ⓘ |
| hasStatus | protected feature within Yellowstone National Park ⓘ |
| isKnownFor |
colorful geothermal features
ⓘ
distinct stair-stepped appearance ⓘ photographic scenery ⓘ striking mineral deposits ⓘ |
| locatedIn |
Mammoth Hot Springs
NERFINISHED
ⓘ
Park County, Wyoming 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
|
| near |
Liberty Cap (Yellowstone)
NERFINISHED
ⓘ
Mammoth Hot Springs Historic District NERFINISHED ⓘ |
| partOf |
Mammoth Hot Springs terrace system
NERFINISHED
ⓘ
Yellowstone National Park hydrothermal system NERFINISHED ⓘ Yellowstone geothermal area NERFINISHED ⓘ |
| subjectTo |
changes in water flow over time
ⓘ
hydrothermal variability ⓘ |
| waterSource | hydrothermal springs ⓘ |
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: Mound Terrace Description of subject: Mound Terrace is a prominent, stair-stepped travertine formation within Yellowstone’s Mammoth Hot Springs, known for its striking mineral deposits and colorful geothermal features.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.