O'Fallon, Illinois
E360999
O'Fallon, Illinois is a growing suburban city in southwestern Illinois known for its proximity to St. Louis and Scott Air Force Base.
All labels observed (4)
| Label | Occurrences |
|---|---|
| O’Fallon, Illinois | 9 |
| O'Fallon, Illinois canonical | 3 |
| O'Fallon metropolitan area | 1 |
| O'Fallon, Illinois, United States | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T2255757 — 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: O'Fallon, Illinois Context triple: [St. Louis metropolitan area, containsCity, O'Fallon, Illinois]
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A.
O'Fallon, Missouri
O'Fallon, Missouri is a rapidly growing suburban city in the St. Louis metropolitan area known for its family-friendly neighborhoods, parks, and community events.
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B.
Richmond, Illinois
Richmond, Illinois is a small village in northern Illinois near the Wisconsin border, known for its historic downtown and rural character.
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C.
St. Charles, Illinois
St. Charles, Illinois is a suburban city along the Fox River in the Chicago metropolitan area, known for its historic downtown, riverfront parks, and annual festivals.
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D.
St. Joseph, Illinois
St. Joseph, Illinois is a small Midwestern village located in east-central Illinois, known for its close-knit community and proximity to the city of Champaign.
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E.
La Salle, Illinois
La Salle, Illinois is a small city in north-central Illinois located along the Illinois River, historically known as a transportation and industrial 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: O'Fallon, Illinois Target entity description: O'Fallon, Illinois is a growing suburban city in southwestern Illinois known for its proximity to St. Louis and Scott Air Force Base.
-
A.
O'Fallon, Missouri
O'Fallon, Missouri is a rapidly growing suburban city in the St. Louis metropolitan area known for its family-friendly neighborhoods, parks, and community events.
-
B.
Richmond, Illinois
Richmond, Illinois is a small village in northern Illinois near the Wisconsin border, known for its historic downtown and rural character.
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C.
St. Charles, Illinois
St. Charles, Illinois is a suburban city along the Fox River in the Chicago metropolitan area, known for its historic downtown, riverfront parks, and annual festivals.
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D.
St. Joseph, Illinois
St. Joseph, Illinois is a small Midwestern village located in east-central Illinois, known for its close-knit community and proximity to the city of Champaign.
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E.
La Salle, Illinois
La Salle, Illinois is a small city in north-central Illinois located along the Illinois River, historically known as a transportation and industrial hub.
- 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: O'Fallon, Illinois Description of subject: O'Fallon, Illinois is a growing suburban city in southwestern Illinois known for its proximity to St. Louis and Scott Air Force Base.
Referenced by (14)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: O'Fallon, Illinois
linked to: O'Fallon, Illinois
linked to: O'Fallon, Illinois
linked to: O'Fallon, Illinois
linked to: O'Fallon, Illinois
linked to: O'Fallon, Illinois
linked to: O'Fallon, Illinois
linked to: O'Fallon, Illinois
subject linked to:
Illinois’s 12th congressional district
linked to: O'Fallon, Illinois
linked to: O'Fallon, Illinois
subject linked to:
St. Clair County
linked to: O'Fallon, Illinois