O'Fallon, Missouri
E241065
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.
All labels observed (7)
| Label | Occurrences |
|---|---|
| O'Fallon, Missouri canonical | 16 |
| O’Fallon, Missouri | 5 |
| City of O'Fallon, Missouri | 4 |
| City of O'Fallon | 2 |
| City of O’Fallon, Missouri | 1 |
| O'Fallon | 1 |
| O'Fallon, Missouri (partial) | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T1978720 — 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, Missouri Context triple: [Pyeongtaek, hasSisterCity, O'Fallon, Missouri]
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A.
Fulton, Missouri
Fulton, Missouri is a small city in central Missouri best known as the site where Winston Churchill delivered his famous 1946 "Iron Curtain" speech at Westminster College.
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B.
Creve Coeur, Missouri
Creve Coeur, Missouri is a suburban city in the St. Louis metropolitan area known for its residential neighborhoods, business parks, and medical and educational institutions.
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C.
Springfield, Missouri
Springfield, Missouri is a mid-sized city in southwestern Missouri known as the "Queen City of the Ozarks" and recognized as a regional hub for education, healthcare, and commerce.
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D.
St. Joseph, Missouri
St. Joseph, Missouri is a historic city in northwest Missouri along the Missouri River, known as the starting point of the Pony Express and the place where outlaw Jesse James was killed.
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E.
Florissant, Missouri
Florissant, Missouri is a major suburban city in the St. Louis metropolitan area known for its large residential population and historic roots.
- 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, Missouri Target entity description: 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.
-
A.
Fulton, Missouri
Fulton, Missouri is a small city in central Missouri best known as the site where Winston Churchill delivered his famous 1946 "Iron Curtain" speech at Westminster College.
-
B.
Creve Coeur, Missouri
Creve Coeur, Missouri is a suburban city in the St. Louis metropolitan area known for its residential neighborhoods, business parks, and medical and educational institutions.
-
C.
Springfield, Missouri
Springfield, Missouri is a mid-sized city in southwestern Missouri known as the "Queen City of the Ozarks" and recognized as a regional hub for education, healthcare, and commerce.
-
D.
St. Joseph, Missouri
St. Joseph, Missouri is a historic city in northwest Missouri along the Missouri River, known as the starting point of the Pony Express and the place where outlaw Jesse James was killed.
-
E.
Florissant, Missouri
Florissant, Missouri is a major suburban city in the St. Louis metropolitan area known for its large residential population and historic roots.
- F. None of above. chosen
Statements (47)
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, Missouri Description of subject: 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.
Referenced by (30)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: O'Fallon, Missouri
linked to: O'Fallon, Missouri
subject linked to:
eastern Missouri
linked to: O'Fallon, Missouri
linked to: O'Fallon, Missouri
linked to: O'Fallon, Missouri
linked to: O'Fallon, Missouri
linked to: O'Fallon, Missouri
linked to: O'Fallon, Missouri
linked to: O'Fallon, Missouri
linked to: O'Fallon, Missouri
linked to: O'Fallon, Missouri
linked to: O'Fallon, Missouri
linked to: O'Fallon, Missouri
linked to: O'Fallon, Missouri