St. Louis Country Day School
E772665
St. Louis Country Day School was a prestigious private preparatory school in the St. Louis area known for educating many prominent local and national figures.
All labels observed (4)
| Label | Occurrences |
|---|---|
| Mary Institute and St. Louis Country Day School | 2 |
| Mary Institute and Saint Louis Country Day School | 1 |
| Saint Louis Country Day School | 1 |
| St. Louis Country Day School canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T9010416 — 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 Country Day School Context triple: [William H. T. Bush, educatedAt, St. Louis Country Day School]
-
A.
Saint Louis School
Saint Louis School is a Honolulu-based private Catholic boys’ school renowned for its powerhouse football program that has produced numerous elite players, including NFL quarterback Marcus Mariota.
-
B.
Chaminade College Preparatory School (St. Louis)
Chaminade College Preparatory School (St. Louis) is a private Catholic boys' school in Missouri known for its strong academics and highly regarded basketball program that has produced NBA players such as Bradley Beal and Jayson Tatum.
-
C.
St. Louis School of Fine Arts
The St. Louis School of Fine Arts was an influential art education institution in St. Louis, Missouri, historically affiliated with Washington University and known for training generations of artists in the region.
-
D.
George Rogers Clark High School
George Rogers Clark High School is a public secondary school serving students in the Winchester, Kentucky area.
-
E.
Rockhurst High School
Rockhurst High School is a private, Jesuit, college-preparatory high school for boys located in Kansas City, Missouri.
- 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 Country Day School Target entity description: St. Louis Country Day School was a prestigious private preparatory school in the St. Louis area known for educating many prominent local and national figures.
-
A.
Saint Louis School
Saint Louis School is a Honolulu-based private Catholic boys’ school renowned for its powerhouse football program that has produced numerous elite players, including NFL quarterback Marcus Mariota.
-
B.
Chaminade College Preparatory School (St. Louis)
Chaminade College Preparatory School (St. Louis) is a private Catholic boys' school in Missouri known for its strong academics and highly regarded basketball program that has produced NBA players such as Bradley Beal and Jayson Tatum.
-
C.
St. Louis School of Fine Arts
The St. Louis School of Fine Arts was an influential art education institution in St. Louis, Missouri, historically affiliated with Washington University and known for training generations of artists in the region.
-
D.
George Rogers Clark High School
George Rogers Clark High School is a public secondary school serving students in the Winchester, Kentucky area.
-
E.
Rockhurst High School
Rockhurst High School is a private, Jesuit, college-preparatory high school for boys located in Kansas City, Missouri.
- F. None of above. chosen
Statements (40)
| Predicate | Object |
|---|---|
| instanceOf |
college-preparatory school
ⓘ
independent school ⓘ private preparatory school ⓘ |
| cityServed |
St. Louis
ⓘ
linked to:
Saint Louis City
|
| country |
United States
ⓘ
linked to:
United States of America
|
| educationLevel |
middle school
ⓘ
secondary education ⓘ |
| genderAdmission | all-boys school ⓘ |
| hasAlumniType |
business leaders
ⓘ
corporate executives ⓘ judges ⓘ politicians ⓘ scientists ⓘ writers ⓘ |
| hasType | day school ⓘ |
| knownFor |
academic rigor
ⓘ
college preparation ⓘ educating prominent local figures ⓘ educating prominent national figures ⓘ |
| languageOfInstruction | English ⓘ |
| locatedIn |
Missouri
ⓘ
St. Louis County, Missouri ⓘ St. Louis metropolitan area ⓘ |
| mergedInto |
Mary Institute and St. Louis Country Day School
ⓘ
linked to:
St. Louis Country Day School
|
| notableAlumni |
August A. Busch III
ⓘ
James S. McDonnell III ⓘ
linked to:
James Smith McDonnell
John Danforth ⓘ Stanley B. Prusiner ⓘ William H. T. Bush ⓘ William H. Webster ⓘ William McChesney Martin Jr. ⓘ William S. Burroughs ⓘ |
| regionServed | St. Louis area ⓘ |
| religiousAffiliation | nonsectarian ⓘ |
| schoolSystem | American independent school tradition ⓘ |
| sector | private education ⓘ |
| shortName |
Country Day
ⓘ
SLCDS ⓘ |
| status | defunct ⓘ |
| successor |
Mary Institute and St. Louis Country Day School
ⓘ
linked to:
St. Louis Country Day School
|
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 Country Day School Description of subject: St. Louis Country Day School was a prestigious private preparatory school in the St. Louis area known for educating many prominent local and national figures.
Referenced by (5)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: St. Louis Country Day School
linked to: St. Louis Country Day School
linked to: St. Louis Country Day School