Merced National Wildlife Refuge
E505854
Merced National Wildlife Refuge is a protected wetland and grassland area in California’s Central Valley known for providing critical wintering habitat for large populations of migratory waterfowl and other wildlife.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Merced National Wildlife Refuge canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T5157714 — 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: Merced National Wildlife Refuge Context triple: [Merced County, hasProtectedArea, Merced National Wildlife Refuge]
-
A.
Bear Valley National Wildlife Refuge
Bear Valley National Wildlife Refuge is a protected area in southern Oregon known for its old-growth forests and critical habitat for bald eagles and other wildlife.
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B.
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.
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C.
Monte Vista National Wildlife Refuge
Monte Vista National Wildlife Refuge is a protected wetland and grassland area in Colorado renowned for its migratory bird habitat, especially large seasonal gatherings of sandhill cranes.
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D.
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.
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E.
Modoc National Wildlife Refuge
Modoc National Wildlife Refuge is a protected wetland and wildlife habitat in northeastern California managed primarily for migratory birds and other native species.
- 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: Merced National Wildlife Refuge Target entity description: Merced National Wildlife Refuge is a protected wetland and grassland area in California’s Central Valley known for providing critical wintering habitat for large populations of migratory waterfowl and other wildlife.
-
A.
Bear Valley National Wildlife Refuge
Bear Valley National Wildlife Refuge is a protected area in southern Oregon known for its old-growth forests and critical habitat for bald eagles and other wildlife.
-
B.
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.
-
C.
Monte Vista National Wildlife Refuge
Monte Vista National Wildlife Refuge is a protected wetland and grassland area in Colorado renowned for its migratory bird habitat, especially large seasonal gatherings of sandhill cranes.
-
D.
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.
-
E.
Modoc National Wildlife Refuge
Modoc National Wildlife Refuge is a protected wetland and wildlife habitat in northeastern California managed primarily for migratory birds and other native species.
- F. None of above. chosen
Statements (44)
| Predicate | Object |
|---|---|
| instanceOf |
grassland
ⓘ
national wildlife refuge ⓘ protected area ⓘ wetland ⓘ |
| allowsActivity |
birdwatching
ⓘ
environmental education ⓘ photography ⓘ wildlife observation ⓘ |
| conservationRole |
helps conserve Central Valley wetland ecosystems
ⓘ
provides critical wintering habitat for migratory birds in California’s Central Valley ⓘ |
| country |
United States of America
ⓘ
surface form:
United States
|
| establishedIn | 1951 ⓘ |
| flyway | Pacific Flyway NERFINISHED ⓘ |
| habitatType |
agricultural fields managed for wildlife
ⓘ
native grasslands ⓘ permanent wetlands ⓘ seasonal wetlands ⓘ vernal pools ⓘ |
| hasFeature |
auto tour route
ⓘ
walking trails ⓘ wildlife viewing platforms ⓘ |
| locatedIn |
California, United States
ⓘ
surface form:
California
Central Valley of California NERFINISHED ⓘ Merced County, California NERFINISHED ⓘ San Joaquin Valley NERFINISHED ⓘ |
| managedBy | U.S. Fish and Wildlife Service NERFINISHED ⓘ |
| notableSpecies |
American wigeon
NERFINISHED
ⓘ
Ross's goose NERFINISHED ⓘ greater sandhill crane NERFINISHED ⓘ lesser sandhill crane ⓘ mallard ⓘ northern pintail ⓘ raptors ⓘ shorebirds ⓘ snow goose ⓘ white-fronted goose ⓘ |
| partOf | National Wildlife Refuge System ⓘ |
| primaryPurpose |
protect wetland and grassland ecosystems
ⓘ
provide wintering habitat for migratory waterfowl ⓘ |
| stateProtectedAreaDesignation | California protected area ⓘ |
| supports |
large wintering populations of cranes
ⓘ
large wintering populations of ducks ⓘ large wintering populations of geese ⓘ migratory waterfowl along the Pacific Flyway ⓘ |
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: Merced National Wildlife Refuge Description of subject: Merced National Wildlife Refuge is a protected wetland and grassland area in California’s Central Valley known for providing critical wintering habitat for large populations of migratory waterfowl and other wildlife.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.