Mount Vernon, Illinois
E781503
Mount Vernon, Illinois is a small city in southern Illinois that serves as the county seat of Jefferson County and a regional hub for transportation and commerce.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Mount Vernon, Illinois canonical | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T8193070 — 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: Mount Vernon, Illinois Context triple: [Salem, Illinois, locatedNear, Mount Vernon, Illinois]
-
A.
Monticello, Illinois
Monticello, Illinois is a small central Illinois city known as the administrative and commercial hub of Piatt County.
-
B.
Braidwood, Illinois
Braidwood, Illinois is a small city in northeastern Illinois known historically as a coal mining community and later for hosting the Braidwood Nuclear Generating Station.
-
C.
Kenilworth, Illinois
Kenilworth, Illinois is a small, affluent North Shore suburb of Chicago known for its planned residential character and high-quality schools.
-
D.
Midlothian, Illinois
Midlothian, Illinois is a suburban village in Cook County, part of the Chicago metropolitan area, known for its residential neighborhoods and commuter access to the city.
-
E.
Centreville, Illinois
Centreville, Illinois was a small, economically challenged suburban community in St. Clair County that formed part of the greater East St. Louis metropolitan area.
- 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: Mount Vernon, Illinois Target entity description: Mount Vernon, Illinois is a small city in southern Illinois that serves as the county seat of Jefferson County and a regional hub for transportation and commerce.
-
A.
Monticello, Illinois
Monticello, Illinois is a small central Illinois city known as the administrative and commercial hub of Piatt County.
-
B.
Braidwood, Illinois
Braidwood, Illinois is a small city in northeastern Illinois known historically as a coal mining community and later for hosting the Braidwood Nuclear Generating Station.
-
C.
Kenilworth, Illinois
Kenilworth, Illinois is a small, affluent North Shore suburb of Chicago known for its planned residential character and high-quality schools.
-
D.
Midlothian, Illinois
Midlothian, Illinois is a suburban village in Cook County, part of the Chicago metropolitan area, known for its residential neighborhoods and commuter access to the city.
-
E.
Centreville, Illinois
Centreville, Illinois was a small, economically challenged suburban community in St. Clair County that formed part of the greater East St. Louis metropolitan area.
- F. None of above. chosen
Statements (35)
| Predicate | Object |
|---|---|
| instanceOf | city ⓘ |
| areaCode | 618 ⓘ |
| climate | humid subtropical climate ⓘ |
| country |
United States of America
ⓘ
surface form:
United States
|
| county | Jefferson County, Illinois NERFINISHED ⓘ |
| governmentType | mayor–council government ⓘ |
| hasAirport | Mount Vernon Outland Airport NERFINISHED ⓘ |
| hasAttraction |
Aquatic Zoo water park
NERFINISHED
ⓘ
Cedarhurst Center for the Arts NERFINISHED ⓘ |
| hasHigherEducationInstitution | Rend Lake College MarketPlace campus NERFINISHED ⓘ |
| hasHospital |
Crossroads Community Hospital
NERFINISHED
ⓘ
SSM Health Good Samaritan Hospital – Mount Vernon NERFINISHED ⓘ |
| hasLandmark | Jefferson County Courthouse (Illinois) NERFINISHED ⓘ |
| hasPublicSchoolDistrict |
Mount Vernon City Schools District 80
NERFINISHED
ⓘ
Mount Vernon Township High School District 201 NERFINISHED ⓘ |
| isCountySeatOf | Jefferson County, Illinois NERFINISHED ⓘ |
| isRegionalCenterFor |
healthcare services in Jefferson County, Illinois
ⓘ
retail trade in Jefferson County, Illinois ⓘ transportation in Southern Illinois ⓘ |
| locatedIn |
Midwestern United States
ⓘ
Midwestern United States ⓘ
surface form:
United States Midwest
|
| locatedInRegion | Southern Illinois NERFINISHED ⓘ |
| namedAfter | Mount Vernon, Virginia NERFINISHED ⓘ |
| partOf | Jefferson County, Illinois NERFINISHED ⓘ |
| postalCode | 62864 ⓘ |
| roadJunctionOf |
Illinois Route 15
NERFINISHED
ⓘ
Illinois Route 37 NERFINISHED ⓘ Interstate 57 NERFINISHED ⓘ Interstate 64 NERFINISHED ⓘ |
| role |
county seat of Jefferson County, Illinois
ⓘ
regional commerce hub ⓘ regional transportation hub ⓘ |
| state | Illinois ⓘ |
| timezone | Central Time Zone ⓘ |
| timezoneDST |
Central Time Zone
ⓘ
surface form:
Central Daylight Time
|
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: Mount Vernon, Illinois Description of subject: Mount Vernon, Illinois is a small city in southern Illinois that serves as the county seat of Jefferson County and a regional hub for transportation and commerce.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.
subject surface form:
Salem, Illinois
subject surface form:
Southern Illinois