St. Louis–St. Charles–Farmington, MO–IL combined statistical area
E777893
The St. Louis–St. Charles–Farmington, MO–IL combined statistical area is a multi-county, bi-state U.S. region centered on the St. Louis metropolitan area, encompassing parts of eastern Missouri and southwestern Illinois for demographic and economic analysis.
All labels observed (3)
How this entity was disambiguated
This entity first appeared as the object of triple T9096454 — 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: St. Louis–St. Charles–Farmington, MO–IL combined statistical area Context triple: [St. Charles County, Missouri, partOfStatisticalArea, St. Louis–St. Charles–Farmington, MO–IL combined statistical area]
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A.
St. Louis–Belleville metropolitan area (Illinois portion)
The St. Louis–Belleville metropolitan area (Illinois portion) is the segment of the greater St. Louis metro region located in southwestern Illinois, encompassing cities and suburbs such as Belleville and East St. Louis that are economically and socially integrated with St. Louis, Missouri.
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B.
Springfield, Missouri metropolitan area
The Springfield, Missouri metropolitan area is a regional urban hub in southwestern Missouri centered on the city of Springfield and encompassing several surrounding counties and communities.
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C.
Quincy, IL–MO Micropolitan Statistical Area
The Quincy, IL–MO Micropolitan Statistical Area is a U.S. Census-defined region centered on the city of Quincy that spans parts of western Illinois and northeastern Missouri.
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D.
St. Charles, Missouri
St. Charles, Missouri is a historic city on the Missouri River known as the site of Missouri’s first state capital and a key starting point for the Lewis and Clark Expedition.
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E.
Bloomington–Normal metropolitan area
The Bloomington–Normal metropolitan area is a central Illinois urban region anchored by the twin cities of Bloomington and Normal, known for Illinois State University, major insurance and corporate employers, and its role as a regional economic and transportation hub.
- 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: St. Louis–St. Charles–Farmington, MO–IL combined statistical area Target entity description: The St. Louis–St. Charles–Farmington, MO–IL combined statistical area is a multi-county, bi-state U.S. region centered on the St. Louis metropolitan area, encompassing parts of eastern Missouri and southwestern Illinois for demographic and economic analysis.
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A.
St. Louis–Belleville metropolitan area (Illinois portion)
The St. Louis–Belleville metropolitan area (Illinois portion) is the segment of the greater St. Louis metro region located in southwestern Illinois, encompassing cities and suburbs such as Belleville and East St. Louis that are economically and socially integrated with St. Louis, Missouri.
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B.
Springfield, Missouri metropolitan area
The Springfield, Missouri metropolitan area is a regional urban hub in southwestern Missouri centered on the city of Springfield and encompassing several surrounding counties and communities.
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C.
Quincy, IL–MO Micropolitan Statistical Area
The Quincy, IL–MO Micropolitan Statistical Area is a U.S. Census-defined region centered on the city of Quincy that spans parts of western Illinois and northeastern Missouri.
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D.
St. Charles, Missouri
St. Charles, Missouri is a historic city on the Missouri River known as the site of Missouri’s first state capital and a key starting point for the Lewis and Clark Expedition.
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E.
Bloomington–Normal metropolitan area
The Bloomington–Normal metropolitan area is a central Illinois urban region anchored by the twin cities of Bloomington and Normal, known for Illinois State University, major insurance and corporate employers, and its role as a regional economic and transportation hub.
- F. None of above. chosen
Statements (46)
| Predicate | Object |
|---|---|
| instanceOf |
U.S. Census-defined area
ⓘ
combined statistical area ⓘ |
| borderedBy |
Mississippi River
NERFINISHED
ⓘ
Missouri River NERFINISHED ⓘ |
| centeredOn | St. Louis metropolitan area NERFINISHED ⓘ |
| containsCounty |
Bond County, Illinois
NERFINISHED
ⓘ
City of St. Louis, Missouri NERFINISHED ⓘ Clinton County, Illinois NERFINISHED ⓘ Crawford County, Missouri NERFINISHED ⓘ Fayette County, Illinois NERFINISHED ⓘ Franklin County, Missouri NERFINISHED ⓘ Gasconade County, Missouri NERFINISHED ⓘ Jefferson County, Missouri NERFINISHED ⓘ Jersey County, Illinois NERFINISHED ⓘ Lincoln County, Missouri NERFINISHED ⓘ Macoupin County, Illinois NERFINISHED ⓘ Madison County, Illinois NERFINISHED ⓘ Marion County, Illinois NERFINISHED ⓘ Monroe County, Illinois NERFINISHED ⓘ Perry County, Missouri NERFINISHED ⓘ Randolph County, Illinois NERFINISHED ⓘ St. Charles County, Missouri NERFINISHED ⓘ St. Clair County, Illinois NERFINISHED ⓘ St. Francois County, Missouri NERFINISHED ⓘ St. Louis County, Missouri NERFINISHED ⓘ Ste. Genevieve County, Missouri NERFINISHED ⓘ Warren County, Missouri NERFINISHED ⓘ Washington County, Illinois NERFINISHED ⓘ |
| containsMetropolitanStatisticalArea | St. Louis, MO–IL Metropolitan Statistical Area NERFINISHED ⓘ |
| containsMicropolitanStatisticalArea | Farmington, MO Micropolitan Statistical Area NERFINISHED ⓘ |
| country |
United States of America
ⓘ
surface form:
United States
|
| definedBy | United States Office of Management and Budget NERFINISHED ⓘ |
| hasAbbreviation | CSA ⓘ |
| hasLargestCity | St. Louis, Missouri NERFINISHED ⓘ |
| includesPrincipalCity |
Farmington, Missouri
NERFINISHED
ⓘ
St. Charles, Missouri NERFINISHED ⓘ St. Louis, Missouri NERFINISHED ⓘ |
| isBiStateArea | true ⓘ |
| locatedIn |
Illinois
ⓘ
Missouri ⓘ |
| locatedInRegion |
Midwestern United States
ⓘ
eastern Missouri ⓘ southwestern Illinois ⓘ |
| timeZone | Central Time Zone ⓘ |
| usedFor |
demographic analysis
ⓘ
economic analysis ⓘ |
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: St. Louis–St. Charles–Farmington, MO–IL combined statistical area Description of subject: The St. Louis–St. Charles–Farmington, MO–IL combined statistical area is a multi-county, bi-state U.S. region centered on the St. Louis metropolitan area, encompassing parts of eastern Missouri and southwestern Illinois for demographic and economic analysis.
Referenced by (3)
Full triples — surface form annotated when it differs from this entity's canonical label.
St. Charles County, Missouri
→
partOfStatisticalArea
→
St. Louis–St. Charles–Farmington, MO–IL combined statistical area
ⓘ
Jefferson County, Missouri
→
locatedIn
→
St. Louis–St. Charles–Farmington, MO–IL combined statistical area
ⓘ
this entity surface form:
United States Census Bureau St. Louis MO-IL Metropolitan Statistical Area
Fairview Heights, Illinois
→
isInMetropolitanArea
→
St. Louis–St. Charles–Farmington, MO–IL combined statistical area
ⓘ
this entity surface form:
St. Louis–St. Charles–Farmington, MO–IL metropolitan area