Westchester, Illinois
E524008
Westchester, Illinois is a suburban village in Cook County near Chicago, known for its residential character and proximity to major expressways and commercial centers like Oak Brook.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Westchester, Illinois canonical | 5 |
How this entity was disambiguated
This entity first appeared as the object of triple T1972805 — 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: Westchester, Illinois Context triple: [Oak Brook, Illinois, adjacentTo, Westchester, Illinois]
-
A.
Plainfield, Illinois
Plainfield, Illinois is a rapidly growing suburban village in the Chicago metropolitan area known for its historic downtown and family-oriented residential communities.
-
B.
Carpentersville, Illinois
Carpentersville, Illinois is a suburban village in the Chicago metropolitan area known for its residential communities along the Fox River.
-
C.
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.
-
D.
Williamsville, Illinois
Williamsville, Illinois is a small village in central Illinois that functions as a residential community within the Springfield metropolitan area.
-
E.
Hinsdale, Illinois
Hinsdale, Illinois is an affluent suburban village in the Chicago metropolitan area known for its historic homes, highly rated schools, and picturesque downtown.
- 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: Westchester, Illinois Target entity description: Westchester, Illinois is a suburban village in Cook County near Chicago, known for its residential character and proximity to major expressways and commercial centers like Oak Brook.
-
A.
Plainfield, Illinois
Plainfield, Illinois is a rapidly growing suburban village in the Chicago metropolitan area known for its historic downtown and family-oriented residential communities.
-
B.
Carpentersville, Illinois
Carpentersville, Illinois is a suburban village in the Chicago metropolitan area known for its residential communities along the Fox River.
-
C.
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.
-
D.
Williamsville, Illinois
Williamsville, Illinois is a small village in central Illinois that functions as a residential community within the Springfield metropolitan area.
-
E.
Hinsdale, Illinois
Hinsdale, Illinois is an affluent suburban village in the Chicago metropolitan area known for its historic homes, highly rated schools, and picturesque downtown.
- F. None of above. chosen
Statements (48)
| Predicate | Object |
|---|---|
| instanceOf |
municipality
ⓘ
village ⓘ |
| areaCode | 708 ⓘ |
| borderedBy |
Bellwood, Illinois
NERFINISHED
ⓘ
Berkeley, Illinois NERFINISHED ⓘ Broadview, Illinois NERFINISHED ⓘ Hillside, Illinois NERFINISHED ⓘ La Grange Park, Illinois NERFINISHED ⓘ Oak Brook, Illinois NERFINISHED ⓘ Western Springs, Illinois NERFINISHED ⓘ |
| characterizedAs | residential suburb ⓘ |
| country |
United States of America
ⓘ
surface form:
United States
|
| county | Cook County, Illinois ⓘ |
| demographicGroupMajority | White ⓘ |
| elevationInFeet | 640 ⓘ |
| elevationInMeters | 195 ⓘ |
| FIPSCode | 17-80263 ⓘ |
| GNISFeatureID | 2397143 ⓘ |
| governmentType | council–manager government ⓘ |
| hasCommercialCenterNearby | Oakbrook Center NERFINISHED ⓘ |
| hasLeaderTitle | Village President ⓘ |
| hasPark | Westchester Park District NERFINISHED ⓘ |
| hasPublicLibrary | Westchester Public Library NERFINISHED ⓘ |
| hasReligiousInstitution |
Divine Infant Jesus Church
NERFINISHED
ⓘ
Divine Providence Church NERFINISHED ⓘ |
| incorporationYear | 1926 ⓘ |
| landAreaSquareKilometers | 9.56 ⓘ |
| landAreaSquareMiles | 3.69 ⓘ |
| locatedIn | Proviso Township, Cook County, Illinois NERFINISHED ⓘ |
| locatedInTimeZone | Central Time Zone ⓘ |
| locatedNear |
Chicago, Illinois
NERFINISHED
ⓘ
Oak Brook, Illinois NERFINISHED ⓘ |
| locatedNearHighway |
Interstate 290
NERFINISHED
ⓘ
Interstate 294 NERFINISHED ⓘ Interstate 88 NERFINISHED ⓘ |
| medianHouseholdIncomeEstimate2019 | approximately $79,000 ⓘ |
| namedFor | Westchester, New York NERFINISHED ⓘ |
| partOf | Chicago metropolitan area ⓘ |
| populationCensus2010 | 16374 ⓘ |
| populationCensus2020 | 16774 ⓘ |
| postalCode | 60154 ⓘ |
| servedBySchoolDistrict |
High School District 209
NERFINISHED
ⓘ
Westchester Public School District 92½ NERFINISHED ⓘ |
| state | Illinois ⓘ |
| timeZoneDST |
Central Time Zone
ⓘ
surface form:
Central Daylight Time
|
| totalAreaSquareMiles | 3.71 ⓘ |
| waterAreaSquareKilometers | 0.05 ⓘ |
| waterAreaSquareMiles | 0.02 ⓘ |
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: Westchester, Illinois Description of subject: Westchester, Illinois is a suburban village in Cook County near Chicago, known for its residential character and proximity to major expressways and commercial centers like Oak Brook.
Referenced by (5)
Full triples — surface form annotated when it differs from this entity's canonical label.