St. Louis–Belleville metropolitan area (Illinois portion)
E79217
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.
All labels observed (4)
How this entity was disambiguated
This entity first appeared as the object of triple T574107 — 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–Belleville metropolitan area (Illinois portion) Context triple: [Illinois, hasMajorMetropolitanArea, St. Louis–Belleville metropolitan area (Illinois portion)]
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A.
Peoria metropolitan area
The Peoria metropolitan area is a regional urban and economic center in central Illinois anchored by the city of Peoria and its surrounding communities.
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B.
Springfield metropolitan area
The Springfield metropolitan area is a U.S. metro region centered on Springfield, the capital city of Illinois, serving as a governmental, economic, and cultural hub for the surrounding central Illinois communities.
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C.
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.
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D.
Quad Cities (Illinois portion)
Quad Cities (Illinois portion) refers to the Illinois side of the bi-state Quad Cities metropolitan area along the Mississippi River, primarily including the cities of Rock Island, Moline, and East Moline.
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E.
Carbondale–Marion metropolitan area
The Carbondale–Marion metropolitan area is a small regional urban hub in southern Illinois centered around the cities of Carbondale and Marion, known for its educational institutions, healthcare services, and role as an economic center for the surrounding rural region.
- 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–Belleville metropolitan area (Illinois portion) Target entity description: 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.
-
A.
Peoria metropolitan area
The Peoria metropolitan area is a regional urban and economic center in central Illinois anchored by the city of Peoria and its surrounding communities.
-
B.
Springfield metropolitan area
The Springfield metropolitan area is a U.S. metro region centered on Springfield, the capital city of Illinois, serving as a governmental, economic, and cultural hub for the surrounding central Illinois communities.
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C.
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.
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D.
Quad Cities (Illinois portion)
Quad Cities (Illinois portion) refers to the Illinois side of the bi-state Quad Cities metropolitan area along the Mississippi River, primarily including the cities of Rock Island, Moline, and East Moline.
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E.
Carbondale–Marion metropolitan area
The Carbondale–Marion metropolitan area is a small regional urban hub in southern Illinois centered around the cities of Carbondale and Marion, known for its educational institutions, healthcare services, and role as an economic center for the surrounding rural region.
- F. None of above. chosen
Statements (48)
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–Belleville metropolitan area (Illinois portion) Description of subject: 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.
Referenced by (4)
Full triples — surface form annotated when it differs from this entity's canonical label.
Illinois
→
hasMajorMetropolitanArea
→
St. Louis–Belleville–East St. Louis metropolitan area (Illinois portion)
ⓘ
linked to: St. Louis–Belleville metropolitan area (Illinois portion)
linked to: St. Louis–Belleville metropolitan area (Illinois portion)
linked to: St. Louis–Belleville metropolitan area (Illinois portion)