Columbia Grammar & Preparatory School
E61426
K–12 school
coeducational school
college-preparatory school
day school
independent school
private school
Columbia Grammar & Preparatory School is an elite, coeducational, college-preparatory day school in Manhattan, New York City, known for its rigorous academics and notable alumni.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Columbia College Grammar School | 1 |
| Columbia Grammar & Preparatory School canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T431637 — 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: Columbia Grammar & Preparatory School Context triple: [Barron Trump, education, Columbia Grammar & Preparatory School]
-
A.
Pomfret School
Pomfret School is a private, college-preparatory boarding and day high school known for its rigorous academics and scenic rural campus in northeastern Connecticut.
-
B.
Spence School
The Spence School is an elite, private all-girls K–12 college preparatory school in New York City known for its rigorous academics and prominent alumnae.
-
C.
Groton School
Groton School is an elite private Episcopal boarding school in Groton, Massachusetts, known for educating many prominent American political and social leaders.
-
D.
Hotchkiss School
Hotchkiss School is a prestigious private boarding preparatory school in Lakeville, Connecticut, known for its rigorous academics and influential alumni.
-
E.
Harvard School for Boys
Harvard School for Boys was a private preparatory school in New York City known for educating students from prominent families, including future actor Douglas Fairbanks Jr.
- 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: Columbia Grammar & Preparatory School Target entity description: Columbia Grammar & Preparatory School is an elite, coeducational, college-preparatory day school in Manhattan, New York City, known for its rigorous academics and notable alumni.
-
A.
Pomfret School
Pomfret School is a private, college-preparatory boarding and day high school known for its rigorous academics and scenic rural campus in northeastern Connecticut.
-
B.
Spence School
The Spence School is an elite, private all-girls K–12 college preparatory school in New York City known for its rigorous academics and prominent alumnae.
-
C.
Groton School
Groton School is an elite private Episcopal boarding school in Groton, Massachusetts, known for educating many prominent American political and social leaders.
-
D.
Hotchkiss School
Hotchkiss School is a prestigious private boarding preparatory school in Lakeville, Connecticut, known for its rigorous academics and influential alumni.
-
E.
Harvard School for Boys
Harvard School for Boys was a private preparatory school in New York City known for educating students from prominent families, including future actor Douglas Fairbanks Jr.
- F. None of above. chosen
Statements (44)
| Predicate | Object |
|---|---|
| instanceOf |
K–12 school
ⓘ
coeducational school ⓘ college-preparatory school ⓘ day school ⓘ independent school ⓘ private school ⓘ |
| affiliation | nonsectarian ⓘ |
| campusType | urban campus ⓘ |
| city | New York City ⓘ |
| country |
United States of America
ⓘ
surface form:
United States
|
| educationLevel |
elementary school
ⓘ
high school ⓘ middle school ⓘ |
| foundedBy |
King's College
ⓘ
surface form:
King’s College
|
| foundedIn | 1764 ⓘ |
| genderAdmission | coeducational ⓘ |
| governance | independent ⓘ |
| grades |
1–12
ⓘ
Pre-K ⓘ kindergarten ⓘ |
| hasAlumni |
artists
ⓘ
business leaders ⓘ entertainers ⓘ notable public figures ⓘ writers ⓘ |
| hasCharacteristic |
elite
ⓘ
selective admissions ⓘ |
| knownFor |
college preparation
ⓘ
notable alumni ⓘ rigorous academics ⓘ |
| languageOfInstruction | English ⓘ |
| locatedIn |
Manhattan
ⓘ
New York ⓘ New York City ⓘ Upper West Side ⓘ |
| offersProgram |
advanced placement courses
ⓘ
arts education ⓘ athletics ⓘ college counseling ⓘ |
| originalName |
King's College School, London
ⓘ
surface form:
Grammar School of King’s College
|
| region | Northeastern United States ⓘ |
| schoolType | college-preparatory day school ⓘ |
| state | New York ⓘ |
| tuitionType | tuition-based ⓘ |
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: Columbia Grammar & Preparatory School Description of subject: Columbia Grammar & Preparatory School is an elite, coeducational, college-preparatory day school in Manhattan, New York City, known for its rigorous academics and notable alumni.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
Columbia College Grammar School