White Sands gypsum dunes
E767612
The White Sands gypsum dunes are a vast, otherworldly expanse of brilliant white sand dunes in southern New Mexico, formed from gypsum crystals and renowned for their striking beauty and unique desert ecosystem.
All labels observed (4)
| Label | Occurrences |
|---|---|
| White Sands | 1 |
| White Sands dunefield hydrologic system | 1 |
| White Sands gypsum dune field | 1 |
| White Sands gypsum dunes canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T8937365 — 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: White Sands gypsum dunes Context triple: [Tularosa Basin region, knownFor, White Sands gypsum dunes]
-
A.
Saline Valley sand dunes
The Saline Valley sand dunes are a remote, scenic dune field in California’s Death Valley region, known for their striking desert landscapes and relative solitude.
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B.
Kelso Dunes
Kelso Dunes are a vast field of towering sand dunes in California’s Mojave Desert, known for their dramatic landscapes and the rare “booming” sounds produced by shifting sand.
-
C.
Ma-le’l Dunes
Ma-le’l Dunes is a protected coastal dune ecosystem in northern California known for its rare plants, dynamic sand formations, and opportunities for hiking and nature observation.
-
D.
Mesquite Flat Sand Dunes
Mesquite Flat Sand Dunes are a popular and easily accessible dune field in Death Valley National Park, known for their picturesque rolling sand hills and striking desert landscapes.
-
E.
Algodones Dunes
Algodones Dunes is a vast sand dune system in southeastern California known for its striking desert landscapes and popular off-highway vehicle recreation.
- 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: White Sands gypsum dunes Target entity description: The White Sands gypsum dunes are a vast, otherworldly expanse of brilliant white sand dunes in southern New Mexico, formed from gypsum crystals and renowned for their striking beauty and unique desert ecosystem.
-
A.
Saline Valley sand dunes
The Saline Valley sand dunes are a remote, scenic dune field in California’s Death Valley region, known for their striking desert landscapes and relative solitude.
-
B.
Kelso Dunes
Kelso Dunes are a vast field of towering sand dunes in California’s Mojave Desert, known for their dramatic landscapes and the rare “booming” sounds produced by shifting sand.
-
C.
Ma-le’l Dunes
Ma-le’l Dunes is a protected coastal dune ecosystem in northern California known for its rare plants, dynamic sand formations, and opportunities for hiking and nature observation.
-
D.
Mesquite Flat Sand Dunes
Mesquite Flat Sand Dunes are a popular and easily accessible dune field in Death Valley National Park, known for their picturesque rolling sand hills and striking desert landscapes.
-
E.
Algodones Dunes
Algodones Dunes is a vast sand dune system in southeastern California known for its striking desert landscapes and popular off-highway vehicle recreation.
- F. None of above. chosen
Statements (63)
| Predicate | Object |
|---|---|
| instanceOf |
desert ecosystem
ⓘ
dune field ⓘ gypsum dune field ⓘ natural landscape ⓘ |
| access | U.S. Highway 70 NERFINISHED ⓘ |
| area |
about 275 square miles
ⓘ
about 710 square kilometers ⓘ |
| associatedWith | White Sands Missile Range NERFINISHED ⓘ |
| climate | arid ⓘ |
| color | white ⓘ |
| composition |
calcium sulfate dihydrate
ⓘ
gypsum crystals ⓘ |
| contains |
bleached earless lizard
ⓘ
endemic animal species ⓘ endemic plant species ⓘ gypsum-adapted grasses ⓘ migratory birds ⓘ nocturnal mammals ⓘ skunkbush sumac ⓘ soaptree yucca ⓘ white sands pupfish NERFINISHED ⓘ |
| country |
United States of America
ⓘ
surface form:
United States
|
| elevation |
about 1,200 meters above sea level
ⓘ
about 4,000 feet above sea level ⓘ |
| environment | cold desert ⓘ |
| feature |
active dunes
ⓘ
barchan dunes ⓘ dome dunes ⓘ interdune areas ⓘ parabolic dunes ⓘ |
| formedBy |
evaporation of ancient Lake Otero
ⓘ
weathering of surrounding gypsum-rich mountains ⓘ wind transport of gypsum sand ⓘ |
| geologicAge | Holocene NERFINISHED ⓘ |
| hazard |
getting disoriented in dunes
ⓘ
intense sunlight ⓘ sudden weather changes ⓘ |
| locatedIn |
Tularosa Basin
NERFINISHED
ⓘ
southern New Mexico ⓘ |
| managedBy |
National Park Service
ⓘ
surface form:
U.S. National Park Service
|
| nationalMonumentDesignationYear | 1933 ⓘ |
| nationalParkDesignationYear | 2019 ⓘ |
| nearestCity |
Alamogordo, New Mexico
NERFINISHED
ⓘ
Las Cruces, New Mexico NERFINISHED ⓘ |
| notableFor |
brilliant white sand
ⓘ
high albedo surface ⓘ largest gypsum dune field in the world ⓘ otherworldly landscape ⓘ unique desert ecosystem ⓘ |
| partOf | White Sands National Park NERFINISHED ⓘ |
| previousProtectedAreaStatus | within White Sands National Monument ⓘ |
| protectedAreaStatus | within White Sands National Park ⓘ |
| reasonForCoolSand | high reflectivity of gypsum ⓘ |
| region | Chihuahuan Desert NERFINISHED ⓘ |
| state | New Mexico ⓘ |
| temperatureCharacteristic | sand remains relatively cool to the touch ⓘ |
| touristActivity |
hiking
ⓘ
photography ⓘ sand sledding ⓘ scenic driving ⓘ stargazing ⓘ |
| viewingTime |
popular at sunrise
ⓘ
popular at sunset ⓘ |
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: White Sands gypsum dunes Description of subject: The White Sands gypsum dunes are a vast, otherworldly expanse of brilliant white sand dunes in southern New Mexico, formed from gypsum crystals and renowned for their striking beauty and unique desert ecosystem.
Referenced by (4)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
White Sands
this entity surface form:
White Sands gypsum dune field
this entity surface form:
White Sands dunefield hydrologic system