Midewin National Tallgrass Prairie
E900062
Midewin National Tallgrass Prairie is a large restored tallgrass prairie and protected natural area in northeastern Illinois managed by the U.S. Forest Service for conservation, recreation, and habitat preservation.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Midewin National Tallgrass Prairie canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T11013191 — 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: Midewin National Tallgrass Prairie Context triple: [Wilmington, Illinois, hasNearbyProtectedArea, Midewin National Tallgrass Prairie]
-
A.
Tallgrass Prairie National Preserve
Tallgrass Prairie National Preserve is a protected area in the Flint Hills of Kansas that conserves one of the last remaining large tracts of North American tallgrass prairie ecosystem.
-
B.
Konza Prairie Biological Station
Konza Prairie Biological Station is a tallgrass prairie research and education preserve in the Flint Hills of northeastern Kansas, known for long-term ecological studies and conservation of native grassland ecosystems.
-
C.
Comanche National Grassland
Comanche National Grassland is a vast protected prairie landscape in southeastern Colorado known for its shortgrass plains, canyons, dinosaur tracksites, and rich wildlife habitat.
-
D.
Sumas Prairie
Sumas Prairie is a low-lying agricultural region in British Columbia, Canada, known for its fertile farmland and vulnerability to flooding.
-
E.
Cheyenne Bottoms Wildlife Area
Cheyenne Bottoms Wildlife Area is a renowned inland wetland complex in central Kansas that serves as a critical stopover habitat for millions of migratory birds along the Central Flyway.
- 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: Midewin National Tallgrass Prairie Target entity description: Midewin National Tallgrass Prairie is a large restored tallgrass prairie and protected natural area in northeastern Illinois managed by the U.S. Forest Service for conservation, recreation, and habitat preservation.
-
A.
Tallgrass Prairie National Preserve
Tallgrass Prairie National Preserve is a protected area in the Flint Hills of Kansas that conserves one of the last remaining large tracts of North American tallgrass prairie ecosystem.
-
B.
Konza Prairie Biological Station
Konza Prairie Biological Station is a tallgrass prairie research and education preserve in the Flint Hills of northeastern Kansas, known for long-term ecological studies and conservation of native grassland ecosystems.
-
C.
Comanche National Grassland
Comanche National Grassland is a vast protected prairie landscape in southeastern Colorado known for its shortgrass plains, canyons, dinosaur tracksites, and rich wildlife habitat.
-
D.
Sumas Prairie
Sumas Prairie is a low-lying agricultural region in British Columbia, Canada, known for its fertile farmland and vulnerability to flooding.
-
E.
Cheyenne Bottoms Wildlife Area
Cheyenne Bottoms Wildlife Area is a renowned inland wetland complex in central Kansas that serves as a critical stopover habitat for millions of migratory birds along the Central Flyway.
- F. None of above. chosen
Statements (48)
| Predicate | Object |
|---|---|
| instanceOf |
United States National Grassland
ⓘ
protected area ⓘ restoration ecology site ⓘ tallgrass prairie ⓘ |
| country |
United States of America
ⓘ
surface form:
United States
|
| established | 1996 ⓘ |
| establishedBy |
Illinois Land Conservation Act of 1995
NERFINISHED
ⓘ
U.S. Congress NERFINISHED ⓘ |
| governingBody | U.S. Forest Service NERFINISHED ⓘ |
| hasActivity |
bicycling
ⓘ
birdwatching ⓘ hiking ⓘ horseback riding ⓘ |
| hasEcosystemType |
prairie pothole
ⓘ
savanna ⓘ tallgrass prairie ⓘ wetland ⓘ |
| hasFauna |
American bison
NERFINISHED
ⓘ
grassland birds ⓘ migratory birds ⓘ |
| hasFlora |
Indian grass
NERFINISHED
ⓘ
big bluestem ⓘ switchgrass ⓘ |
| hasTrailType |
equestrian trails
ⓘ
hiking trails ⓘ multi-use trails ⓘ |
| IUCNCategory | VI ⓘ |
| locatedIn |
Illinois
ⓘ
Will County, Illinois NERFINISHED ⓘ |
| locatedInRegion | northeastern Illinois NERFINISHED ⓘ |
| locatedNear | Joliet, Illinois NERFINISHED ⓘ |
| locatedOnFormerSiteOf | Joliet Army Ammunition Plant NERFINISHED ⓘ |
| managedBy |
U.S. Forest Service
ⓘ
surface form:
United States Forest Service
|
| nearestCity | Joliet, Illinois NERFINISHED ⓘ |
| ownedBy |
United States government
ⓘ
surface form:
United States federal government
|
| partOf |
National Forest System
NERFINISHED
ⓘ
U.S. National Grasslands system NERFINISHED ⓘ |
| primaryUse |
conservation
ⓘ
environmental education ⓘ habitat restoration ⓘ recreation ⓘ |
| purpose |
preserve biodiversity
ⓘ
protect wildlife habitat ⓘ provide public recreation ⓘ restore tallgrass prairie ecosystem ⓘ |
| reintroducedSpecies |
American bison
NERFINISHED
ⓘ
native prairie plants ⓘ |
| state | Illinois ⓘ |
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: Midewin National Tallgrass Prairie Description of subject: Midewin National Tallgrass Prairie is a large restored tallgrass prairie and protected natural area in northeastern Illinois managed by the U.S. Forest Service for conservation, recreation, and habitat preservation.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.