St. Louis County, Missouri
E34289
St. Louis County, Missouri is a populous suburban county in eastern Missouri that surrounds but is administratively separate from the independent city of St. Louis.
All labels observed (10)
How this entity was disambiguated
This entity first appeared as the object of triple T90005 — 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 County, Missouri Context triple: [St. Louis, Missouri, United States, separatedFrom, St. Louis County, Missouri]
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A.
Jackson County, Missouri
Jackson County, Missouri is a county in western Missouri that includes much of the Kansas City metropolitan area and serves as a major regional center for government, commerce, and culture.
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B.
Dade County, Missouri
Dade County, Missouri is a rural county in southwestern Missouri known for its agricultural landscape and small communities.
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C.
Marion County, Missouri
Marion County, Missouri is a county in northeastern Missouri along the Mississippi River, best known as the home of the city of Hannibal, associated with author Mark Twain.
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D.
Cedar County, Missouri
Cedar County, Missouri is a rural county in southwestern Missouri known for its agricultural landscape, small communities, and recreational areas such as Stockton Lake.
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E.
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.
- 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 County, Missouri Target entity description: St. Louis County, Missouri is a populous suburban county in eastern Missouri that surrounds but is administratively separate from the independent city of St. Louis.
-
A.
Jackson County, Missouri
Jackson County, Missouri is a county in western Missouri that includes much of the Kansas City metropolitan area and serves as a major regional center for government, commerce, and culture.
-
B.
Dade County, Missouri
Dade County, Missouri is a rural county in southwestern Missouri known for its agricultural landscape and small communities.
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C.
Marion County, Missouri
Marion County, Missouri is a county in northeastern Missouri along the Mississippi River, best known as the home of the city of Hannibal, associated with author Mark Twain.
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D.
Cedar County, Missouri
Cedar County, Missouri is a rural county in southwestern Missouri known for its agricultural landscape, small communities, and recreational areas such as Stockton Lake.
-
E.
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.
- F. None of above. chosen
Statements (50)
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 County, Missouri Description of subject: St. Louis County, Missouri is a populous suburban county in eastern Missouri that surrounds but is administratively separate from the independent city of St. Louis.
Referenced by (87)
Full triples — surface form annotated when it differs from this entity's canonical label.
subject surface form:
Chesterfield, Missouri
this entity surface form:
St. Louis County
this entity surface form:
West St. Louis County
this entity surface form:
St. Louis County
this entity surface form:
St. Louis County
subject surface form:
North Campus (University of Missouri–St. Louis)
subject surface form:
South Campus (University of Missouri–St. Louis)
this entity surface form:
St. Louis County
this entity surface form:
North St. Louis County
this entity surface form:
county government of St. Louis County
St. Louis County Executive
→
appliesToAdministrativeTerritorialEntity
→
St. Louis County, Missouri
ⓘ
St. Louis County Executive
→
locatedInTheAdministrativeTerritorialEntity
→
St. Louis County, Missouri
ⓘ
subject surface form:
St. Louis County Courthouse
this entity surface form:
St. Louis County
subject surface form:
St. Louis County Courthouse
this entity surface form:
St. Louis County (historical context)