Rocky Flats National Wildlife Refuge
E383410
Rocky Flats National Wildlife Refuge is a protected natural area in Colorado known for its prairie grasslands, wildlife habitat, and history as the former site of a nuclear weapons production facility.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Rocky Flats National Wildlife Refuge canonical | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T3751655 — 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: Rocky Flats National Wildlife Refuge Context triple: [Arvada, locatedNear, Rocky Flats National Wildlife Refuge]
-
A.
Fish Springs National Wildlife Refuge
Fish Springs National Wildlife Refuge is a remote wetland sanctuary in Utah’s west desert that provides critical habitat for migratory birds and other wildlife.
-
B.
Saddle Mountain National Wildlife Refuge
Saddle Mountain National Wildlife Refuge is a protected area in Washington State known for its shrub-steppe habitat, wildlife conservation, and role in preserving the natural landscape along the Columbia River.
-
C.
Colusa National Wildlife Refuge
Colusa National Wildlife Refuge is a protected wetland and wildlife habitat in California’s Sacramento Valley that serves as a key wintering area for migratory waterfowl along the Pacific Flyway.
-
D.
Wichita Mountains Wildlife Refuge
Wichita Mountains Wildlife Refuge is a protected natural area in southwestern Oklahoma known for its rugged granite peaks, mixed-grass prairie, and free-ranging herds of bison and longhorn cattle.
-
E.
Ash Meadows National Wildlife Refuge
Ash Meadows National Wildlife Refuge is a protected desert oasis in southern Nevada renowned for its rare endemic species, spring-fed wetlands, and critical habitat for endangered wildlife.
- 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: Rocky Flats National Wildlife Refuge Target entity description: Rocky Flats National Wildlife Refuge is a protected natural area in Colorado known for its prairie grasslands, wildlife habitat, and history as the former site of a nuclear weapons production facility.
-
A.
Fish Springs National Wildlife Refuge
Fish Springs National Wildlife Refuge is a remote wetland sanctuary in Utah’s west desert that provides critical habitat for migratory birds and other wildlife.
-
B.
Saddle Mountain National Wildlife Refuge
Saddle Mountain National Wildlife Refuge is a protected area in Washington State known for its shrub-steppe habitat, wildlife conservation, and role in preserving the natural landscape along the Columbia River.
-
C.
Colusa National Wildlife Refuge
Colusa National Wildlife Refuge is a protected wetland and wildlife habitat in California’s Sacramento Valley that serves as a key wintering area for migratory waterfowl along the Pacific Flyway.
-
D.
Wichita Mountains Wildlife Refuge
Wichita Mountains Wildlife Refuge is a protected natural area in southwestern Oklahoma known for its rugged granite peaks, mixed-grass prairie, and free-ranging herds of bison and longhorn cattle.
-
E.
Ash Meadows National Wildlife Refuge
Ash Meadows National Wildlife Refuge is a protected desert oasis in southern Nevada renowned for its rare endemic species, spring-fed wetlands, and critical habitat for endangered wildlife.
- F. None of above. chosen
Statements (48)
| Predicate | Object |
|---|---|
| instanceOf |
grassland ecosystem
ⓘ
national wildlife refuge ⓘ protected area ⓘ |
| adjacentTo | transportation corridors between Denver and Boulder ⓘ |
| area | approximately 5,237 acres ⓘ |
| associatedWith | Superfund cleanup program ⓘ |
| biome | prairie grassland ⓘ |
| conservationFocus |
prairie grassland restoration
ⓘ
wildlife habitat protection ⓘ |
| contains |
riparian corridors
ⓘ
shrubland habitat ⓘ tallgrass prairie remnants ⓘ wetland habitat ⓘ |
| country |
United States of America
ⓘ
surface form:
United States
|
| createdBy | Rocky Flats National Wildlife Refuge Act of 2001 ⓘ |
| ecosystemType | shortgrass prairie ⓘ |
| elevation | approximately 1,800 meters ⓘ |
| environmentalHistory | site of extensive environmental cleanup ⓘ |
| established | 2007 ⓘ |
| formerFacilityName |
Rocky Flats Plant (historical)
ⓘ
surface form:
Rocky Flats Plant
|
| formerFacilityOperator |
U.S. Department of Energy
ⓘ
surface form:
United States Department of Energy
|
| formerFacilityPurpose | plutonium trigger manufacturing ⓘ |
| formerLandUse | nuclear weapons production facility ⓘ |
| governingBody |
U.S. Fish and Wildlife Service
ⓘ
surface form:
United States Fish and Wildlife Service
|
| hazardHistory | radioactive contamination concerns ⓘ |
| legalStatus | federal wildlife refuge ⓘ |
| locatedIn |
Colorado
ⓘ
Jefferson County, Colorado NERFINISHED ⓘ |
| locatedOn | Rocky Flats alluvial fan ⓘ |
| managingAgency | U.S. Fish and Wildlife Service ⓘ |
| nearestCity |
Arvada
ⓘ
surface form:
Arvada, Colorado
Broomfield, Colorado NERFINISHED ⓘ Westminster, Colorado NERFINISHED ⓘ |
| notableSpecies |
black-tailed prairie dog
ⓘ
elk ⓘ golden eagle ⓘ grassland songbirds ⓘ mule deer ⓘ prairie falcon ⓘ |
| overlooks | Front Range of the Rocky Mountains ⓘ |
| partOf | National Wildlife Refuge System ⓘ |
| primaryPurpose | conservation of native plants and animals ⓘ |
| publicAccess | limited and managed ⓘ |
| recreation |
environmental education
ⓘ
hiking ⓘ wildlife viewing ⓘ |
| region | Front Range Urban Corridor ⓘ |
| secondaryPurpose | compatible wildlife-dependent recreation ⓘ |
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: Rocky Flats National Wildlife Refuge Description of subject: Rocky Flats National Wildlife Refuge is a protected natural area in Colorado known for its prairie grasslands, wildlife habitat, and history as the former site of a nuclear weapons production facility.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.
subject surface form:
Rocky Flats Plant