eastern Illinois
E667980
Eastern Illinois is the region comprising the eastern portion of the U.S. state of Illinois, bordering Indiana and encompassing a mix of agricultural areas, small cities, and college towns.
All labels observed (4)
| Label | Occurrences |
|---|---|
| eastern Illinois canonical | 5 |
| east-central Illinois | 3 |
| East Central Illinois | 1 |
| southeastern Illinois | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T7448508 — 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: eastern Illinois Context triple: [Vermilion County, Illinois, locatedInRegion, eastern Illinois]
-
A.
southern Illinois
Southern Illinois is a predominantly rural region of the U.S. state of Illinois known for its small towns, agricultural economy, and cultural ties to the neighboring Midwestern and Southern states.
-
B.
Central Illinois
Central Illinois is a predominantly rural and small-city region in the middle of the U.S. state of Illinois, characterized by its agricultural economy and mid-sized urban centers such as Peoria, Bloomington-Normal, and Champaign-Urbana.
-
C.
northern Illinois
Northern Illinois is a region of the U.S. state of Illinois that includes the area around Rockford and the far north counties bordering Wisconsin.
-
D.
Northeastern Illinois
Northeastern Illinois is a metropolitan region of Illinois that includes the Chicago area and its surrounding counties, serving as a major hub for transportation, commerce, and culture in the Midwest.
-
E.
western Illinois
Western Illinois is a predominantly rural region of Illinois characterized by small cities, agricultural communities, and its location along the Mississippi River opposite southeastern Iowa.
- 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: eastern Illinois Target entity description: Eastern Illinois is the region comprising the eastern portion of the U.S. state of Illinois, bordering Indiana and encompassing a mix of agricultural areas, small cities, and college towns.
-
A.
southern Illinois
Southern Illinois is a predominantly rural region of the U.S. state of Illinois known for its small towns, agricultural economy, and cultural ties to the neighboring Midwestern and Southern states.
-
B.
Central Illinois
Central Illinois is a predominantly rural and small-city region in the middle of the U.S. state of Illinois, characterized by its agricultural economy and mid-sized urban centers such as Peoria, Bloomington-Normal, and Champaign-Urbana.
-
C.
northern Illinois
Northern Illinois is a region of the U.S. state of Illinois that includes the area around Rockford and the far north counties bordering Wisconsin.
-
D.
Northeastern Illinois
Northeastern Illinois is a metropolitan region of Illinois that includes the Chicago area and its surrounding counties, serving as a major hub for transportation, commerce, and culture in the Midwest.
-
E.
western Illinois
Western Illinois is a predominantly rural region of Illinois characterized by small cities, agricultural communities, and its location along the Mississippi River opposite southeastern Iowa.
- F. None of above. chosen
Statements (50)
| Predicate | Object |
|---|---|
| instanceOf |
geographic region
ⓘ
region ⓘ |
| agriculturalRegionOf | Corn Belt NERFINISHED ⓘ |
| borderFormedBy | Wabash River NERFINISHED ⓘ |
| borders | Indiana NERFINISHED ⓘ |
| climate | humid continental climate ⓘ |
| contains |
Casey, Illinois
NERFINISHED
ⓘ
Charleston, Illinois NERFINISHED ⓘ Charleston–Mattoon micropolitan area NERFINISHED ⓘ Danville Area Community College NERFINISHED ⓘ Danville metropolitan area NERFINISHED ⓘ Danville, Illinois NERFINISHED ⓘ Eastern Illinois University NERFINISHED ⓘ Effingham, Illinois NERFINISHED ⓘ Flora, Illinois NERFINISHED ⓘ Lake Land College NERFINISHED ⓘ Lawrenceville, Illinois NERFINISHED ⓘ Marshall, Illinois NERFINISHED ⓘ Mattoon, Illinois NERFINISHED ⓘ Newton, Illinois NERFINISHED ⓘ Olney, Illinois NERFINISHED ⓘ Paris, Illinois NERFINISHED ⓘ Robinson, Illinois NERFINISHED ⓘ Tuscola, Illinois NERFINISHED ⓘ |
| country |
United States of America
ⓘ
surface form:
United States
|
| drainageBasin |
Embarras River basin
NERFINISHED
ⓘ
Little Wabash River basin NERFINISHED ⓘ Wabash River basin NERFINISHED ⓘ |
| hasCharacteristic |
agricultural
ⓘ
contains college towns ⓘ contains small cities ⓘ predominantly rural ⓘ |
| hasLandUse |
mixed woodland and farmland
ⓘ
row-crop agriculture ⓘ |
| locatedIn | Midwestern United States ⓘ |
| locatedInTimeZone | Central Time Zone ⓘ |
| majorEconomicActivity |
corn farming
ⓘ
food processing ⓘ light manufacturing ⓘ livestock production ⓘ soybean farming ⓘ |
| notableFor | public universities and community colleges ⓘ |
| partOf | Illinois NERFINISHED ⓘ |
| stateSubdivisionType | informal region ⓘ |
| traversedBy |
Interstate 57
NERFINISHED
ⓘ
Interstate 70 NERFINISHED ⓘ Interstate 74 NERFINISHED ⓘ U.S. Route 36 NERFINISHED ⓘ U.S. Route 45 NERFINISHED ⓘ U.S. Route 50 NERFINISHED ⓘ |
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: eastern Illinois Description of subject: Eastern Illinois is the region comprising the eastern portion of the U.S. state of Illinois, bordering Indiana and encompassing a mix of agricultural areas, small cities, and college towns.
Referenced by (10)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
East Central Illinois
this entity surface form:
east-central Illinois
this entity surface form:
east-central Illinois
this entity surface form:
southeastern Illinois
this entity surface form:
east-central Illinois