Leadville National Fish Hatchery
E414442
Leadville National Fish Hatchery is one of the oldest federal fish hatcheries in the United States, dedicated to breeding and stocking trout and other cold-water fish species in the Rocky Mountain region.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Leadville National Fish Hatchery canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T4136591 — 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: Leadville National Fish Hatchery Context triple: [Lake County, Colorado, contains, Leadville National Fish Hatchery]
-
A.
Hot Creek Fish Hatchery
Hot Creek Fish Hatchery is a California trout-rearing facility in Mono County that supports recreational fisheries by raising and stocking various trout species in nearby waters.
-
B.
Curecanti National Recreation Area
Curecanti National Recreation Area is a protected area in western Colorado known for its three large reservoirs along the Gunnison River, offering boating, fishing, hiking, and scenic canyon landscapes.
-
C.
Rocky Flats National Wildlife Refuge
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.
-
D.
Gunnison National Forest
Gunnison National Forest is a vast protected area in western Colorado known for its rugged Rocky Mountain landscapes, extensive forests, and opportunities for outdoor recreation such as hiking, camping, and fishing.
-
E.
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.
- 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: Leadville National Fish Hatchery Target entity description: Leadville National Fish Hatchery is one of the oldest federal fish hatcheries in the United States, dedicated to breeding and stocking trout and other cold-water fish species in the Rocky Mountain region.
-
A.
Hot Creek Fish Hatchery
Hot Creek Fish Hatchery is a California trout-rearing facility in Mono County that supports recreational fisheries by raising and stocking various trout species in nearby waters.
-
B.
Curecanti National Recreation Area
Curecanti National Recreation Area is a protected area in western Colorado known for its three large reservoirs along the Gunnison River, offering boating, fishing, hiking, and scenic canyon landscapes.
-
C.
Rocky Flats National Wildlife Refuge
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.
-
D.
Gunnison National Forest
Gunnison National Forest is a vast protected area in western Colorado known for its rugged Rocky Mountain landscapes, extensive forests, and opportunities for outdoor recreation such as hiking, camping, and fishing.
-
E.
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.
- F. None of above. chosen
Statements (37)
| Predicate | Object |
|---|---|
| instanceOf |
United States Fish and Wildlife Service facility
ⓘ
federal fish hatchery ⓘ fish hatchery ⓘ |
| activity |
fish propagation
ⓘ
fish stocking in regional waters ⓘ support of sport fishing opportunities ⓘ |
| category |
Buildings and structures in Lake County, Colorado
ⓘ
Fish hatcheries in the United States ⓘ United States Fish and Wildlife Service facilities in Colorado ⓘ |
| country |
United States
ⓘ
linked to:
United States of America
|
| ecosystemType | cold-water aquatic ecosystem ⓘ |
| environment | high-elevation climate ⓘ |
| fishTypeProduced |
cold-water fish
ⓘ
trout ⓘ |
| hasFacilityType |
fish rearing ponds
ⓘ
hatchery buildings ⓘ water supply infrastructure ⓘ |
| inception | late 19th century ⓘ |
| locatedIn | Lake County, Colorado ⓘ |
| locatedInMountainRange | Rocky Mountains ⓘ |
| locatedNear | Leadville, Colorado ⓘ |
| managesLifeStage |
fish eggs
ⓘ
fish fry ⓘ juvenile fish ⓘ |
| operatedBy | U.S. Fish and Wildlife Service ⓘ |
| ownedBy |
United States federal government
ⓘ
linked to:
United States government
|
| partOf | National Fish Hatchery System ⓘ |
| primaryFunction |
breeding cold-water fish species
ⓘ
breeding trout ⓘ stocking cold-water fish species ⓘ stocking trout ⓘ |
| purpose |
stock public waters with fish
ⓘ
support conservation of native fish populations ⓘ support recreational fisheries ⓘ |
| regionServed | Rocky Mountain region ⓘ |
| relativeAge | one of the oldest federal fish hatcheries in the United States ⓘ |
| state | Colorado ⓘ |
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: Leadville National Fish Hatchery Description of subject: Leadville National Fish Hatchery is one of the oldest federal fish hatcheries in the United States, dedicated to breeding and stocking trout and other cold-water fish species in the Rocky Mountain region.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.