Washington County, Illinois
E471985
Washington County, Illinois is a predominantly rural county in southern Illinois known for its agricultural economy and small communities, with Nashville as its county seat.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Washington County, Illinois canonical | 14 |
How this entity was disambiguated
This entity first appeared as the object of triple T2630920 — 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: Washington County, Illinois Context triple: [Central Illinois, contains, Washington County, Illinois]
-
A.
Madison County, Illinois
Madison County, Illinois is a county in southwestern Illinois that forms part of the St. Louis metropolitan area, encompassing a mix of industrial cities, suburbs, and rural communities.
-
B.
Pike County, Illinois
Pike County, Illinois is a largely rural county in western Illinois along the Mississippi River, known for its agricultural landscape, historic small towns, and location between the cities of Quincy and Springfield.
-
C.
Douglas County, Illinois
Douglas County, Illinois is a small, predominantly rural county in east-central Illinois known for its agricultural landscape and small communities such as Tuscola, its county seat.
-
D.
Fayette County, Illinois
Fayette County, Illinois is a predominantly rural county in south-central Illinois, with Vandalia as its county seat and a history tied to early state government and agriculture.
-
E.
Marion County, Illinois
Marion County, Illinois is a predominantly rural county in south-central Illinois known for its agricultural economy and small communities such as its county seat, Salem.
- 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: Washington County, Illinois Target entity description: Washington County, Illinois is a predominantly rural county in southern Illinois known for its agricultural economy and small communities, with Nashville as its county seat.
-
A.
Madison County, Illinois
Madison County, Illinois is a county in southwestern Illinois that forms part of the St. Louis metropolitan area, encompassing a mix of industrial cities, suburbs, and rural communities.
-
B.
Pike County, Illinois
Pike County, Illinois is a largely rural county in western Illinois along the Mississippi River, known for its agricultural landscape, historic small towns, and location between the cities of Quincy and Springfield.
-
C.
Douglas County, Illinois
Douglas County, Illinois is a small, predominantly rural county in east-central Illinois known for its agricultural landscape and small communities such as Tuscola, its county seat.
-
D.
Fayette County, Illinois
Fayette County, Illinois is a predominantly rural county in south-central Illinois, with Vandalia as its county seat and a history tied to early state government and agriculture.
-
E.
Marion County, Illinois
Marion County, Illinois is a predominantly rural county in south-central Illinois known for its agricultural economy and small communities such as its county seat, Salem.
- F. None of above. chosen
Statements (29)
| Predicate | Object |
|---|---|
| instanceOf |
administrative territorial entity
ⓘ
county ⓘ |
| borderedBy | other Illinois counties ⓘ |
| capital | Nashville, Illinois ⓘ |
| country | United States of America ⓘ |
| countrySubdivisionType | county ⓘ |
| countySeat | Nashville, Illinois ⓘ |
| followsLegalSystem |
Illinois state law
ⓘ
U.S. law ⓘ |
| hasDaylightSavingTime | true ⓘ |
| hasGovernmentType | county government ⓘ |
| hasJurisdiction |
Nashville, Illinois
ⓘ
small communities ⓘ |
| hasLandUse | farmland ⓘ |
| hasLargestCity | Nashville, Illinois ⓘ |
| hasOfficialLanguageDeFacto | English ⓘ |
| hasPostalAbbreviation | IL ⓘ |
| hasPrimaryEconomicActivity | agriculture ⓘ |
| hasSettlementType | county ⓘ |
| hasSubdivisionType | township ⓘ |
| isPartOf | Midwestern United States ⓘ |
| isPredominantly | rural ⓘ |
| locatedIn |
Illinois
ⓘ
southern Illinois ⓘ |
| locatedInTimeZone | Central Time Zone ⓘ |
| locatedOnContinent | North America ⓘ |
| namedAfter | George Washington ⓘ |
| partOf |
State of Illinois
ⓘ
linked to:
Illinois
|
| usesCurrency |
United States dollar
ⓘ
linked to:
US dollar
|
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: Washington County, Illinois Description of subject: Washington County, Illinois is a predominantly rural county in southern Illinois known for its agricultural economy and small communities, with Nashville as its county seat.
Referenced by (14)
Full triples — surface form annotated when it differs from this entity's canonical label.
St. Louis–St. Charles–Farmington, MO–IL combined statistical area
→
containsCounty
→
Washington County, Illinois
ⓘ
subject linked to:
St. Clair County