Emerson Preparatory School
E540751
Emerson Preparatory School was a historic private college-preparatory high school in Washington, D.C., known for its rigorous academics and notable alumni such as actor and musician Jared Leto.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Emerson Preparatory School canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T5692687 — 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: Emerson Preparatory School Context triple: [Jared Leto, educatedAt, Emerson Preparatory School]
-
A.
Belmont Hill School
Belmont Hill School is an independent all-boys college preparatory school in Belmont, Massachusetts, known for its rigorous academics and strong athletic programs.
-
B.
Oak Knoll School
Oak Knoll School is a public elementary school located in Menlo Park, California, serving students in the Menlo Park City School District.
-
C.
Columbia Grammar & Preparatory 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.
-
D.
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.
-
E.
Peddie School
Peddie School is a prestigious coeducational boarding and day preparatory school in Hightstown, New Jersey, known for its rigorous academics and notable alumni.
- 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: Emerson Preparatory School Target entity description: Emerson Preparatory School was a historic private college-preparatory high school in Washington, D.C., known for its rigorous academics and notable alumni such as actor and musician Jared Leto.
-
A.
Belmont Hill School
Belmont Hill School is an independent all-boys college preparatory school in Belmont, Massachusetts, known for its rigorous academics and strong athletic programs.
-
B.
Oak Knoll School
Oak Knoll School is a public elementary school located in Menlo Park, California, serving students in the Menlo Park City School District.
-
C.
Columbia Grammar & Preparatory 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.
-
D.
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.
-
E.
Peddie School
Peddie School is a prestigious coeducational boarding and day preparatory school in Hightstown, New Jersey, known for its rigorous academics and notable alumni.
- F. None of above. chosen
Statements (40)
| Predicate | Object |
|---|---|
| instanceOf |
college-preparatory school
ⓘ
educational institution ⓘ private school ⓘ |
| admissionsPolicy | selective ⓘ |
| campusSetting | urban ⓘ |
| category |
Defunct schools in Washington, D.C.
ⓘ
Educational institutions disestablished in 2019 ⓘ Educational institutions established in 1852 ⓘ Private high schools in Washington, D.C. ⓘ |
| country |
United States of America
ⓘ
surface form:
United States
|
| dissolved | 2019 ⓘ |
| educationLevel | secondary education ⓘ |
| focus | preparation for four-year colleges ⓘ |
| founded | 1852 ⓘ |
| foundedBy | Charles Bedford Young NERFINISHED ⓘ |
| governance | private ⓘ |
| hadEnrollmentSize | small ⓘ |
| hasAlumnus | Jared Leto NERFINISHED ⓘ |
| historic | true ⓘ |
| knownFor |
individualized instruction
ⓘ
preparation for college admission ⓘ rigorous academics ⓘ small class sizes ⓘ |
| languageOfInstruction | English ⓘ |
| locatedInDistrict | Downtown Washington, D.C. NERFINISHED ⓘ |
| location | Washington, D.C. ⓘ |
| namedAfter | Ralph Waldo Emerson NERFINISHED ⓘ |
| notableWork |
acting
ⓘ
music ⓘ |
| offersProgram |
Advanced Placement courses
ⓘ
college preparatory curriculum ⓘ |
| operatedAs | nonsectarian school ⓘ |
| operatedFor | over 160 years ⓘ |
| primaryServiceArea | Washington, D.C. metropolitan area NERFINISHED ⓘ |
| region |
Mid-Atlantic states
ⓘ
surface form:
Mid-Atlantic United States
|
| schoolType |
college-preparatory
ⓘ
day school ⓘ |
| status | closed ⓘ |
| studentBodyType | coeducational ⓘ |
| type | independent 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: Emerson Preparatory School Description of subject: Emerson Preparatory School was a historic private college-preparatory high school in Washington, D.C., known for its rigorous academics and notable alumni such as actor and musician Jared Leto.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.