The Thacher School
E289874
The Thacher School is a prestigious private boarding high school in Ojai, California, known for its rigorous academics, emphasis on outdoor education, and historic equestrian program.
All labels observed (3)
| Label | Occurrences |
|---|---|
| Thacher | 2 |
| The Thacher School canonical | 2 |
| Thacher School | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T2676876 — 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: The Thacher School Context triple: [Thornton Wilder, educatedAt, The Thacher School]
-
A.
Choate Rosemary Hall
Choate Rosemary Hall is a prestigious private boarding and day preparatory school in Wallingford, Connecticut, known for educating numerous prominent American political and business leaders.
-
B.
Deerfield Academy
Deerfield Academy is a prestigious private boarding and day preparatory school in Deerfield, Massachusetts, known for its rigorous academics, historic campus, and longstanding New England prep school traditions.
-
C.
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.
-
D.
Groton School
Groton School is an elite private Episcopal boarding school in Groton, Massachusetts, known for educating many prominent American political and social leaders.
-
E.
Holton-Arms School
Holton-Arms School is an independent college-preparatory day school for girls known for its rigorous academics and leadership-focused education.
- 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: The Thacher School Target entity description: The Thacher School is a prestigious private boarding high school in Ojai, California, known for its rigorous academics, emphasis on outdoor education, and historic equestrian program.
-
A.
Choate Rosemary Hall
Choate Rosemary Hall is a prestigious private boarding and day preparatory school in Wallingford, Connecticut, known for educating numerous prominent American political and business leaders.
-
B.
Deerfield Academy
Deerfield Academy is a prestigious private boarding and day preparatory school in Deerfield, Massachusetts, known for its rigorous academics, historic campus, and longstanding New England prep school traditions.
-
C.
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.
-
D.
Groton School
Groton School is an elite private Episcopal boarding school in Groton, Massachusetts, known for educating many prominent American political and social leaders.
-
E.
Holton-Arms School
Holton-Arms School is an independent college-preparatory day school for girls known for its rigorous academics and leadership-focused education.
- F. None of above. chosen
Statements (46)
| Predicate | Object |
|---|---|
| instanceOf |
boarding school
ⓘ
educational institution ⓘ high school ⓘ private school ⓘ |
| accreditation |
California Association of Independent Schools
ⓘ
Western Association of Schools and Colleges ⓘ |
| campusSetting | rural ⓘ |
| country |
United States
ⓘ
linked to:
United States of America
|
| emphasis |
character development
ⓘ
environmental stewardship ⓘ honor code ⓘ leadership ⓘ |
| foundedBy | Sherman Day Thacher ⓘ |
| foundingYear | 1889 ⓘ |
| genderAdmission | boys and girls ⓘ |
| governance | board of trustees ⓘ |
| grades | 9–12 ⓘ |
| hasAlumni | notable alumni ⓘ |
| hasCampusFeature |
academic buildings
ⓘ
athletic fields ⓘ dormitories ⓘ horse barns ⓘ riding arenas ⓘ |
| hasProgram |
camping program
ⓘ
experiential education ⓘ horse program ⓘ |
| isBoardingSchool | true ⓘ |
| isCollegePreparatory | true ⓘ |
| isDaySchool | false ⓘ |
| knownFor |
equestrian program
ⓘ
outdoor education ⓘ rigorous academics ⓘ |
| languageOfInstruction | English ⓘ |
| locatedIn |
California
ⓘ
linked to:
California, United States
Ojai, California ⓘ
linked to:
Ojai
Ventura County, California ⓘ
linked to:
Ventura County
|
| mottoLanguage | English ⓘ |
| nonProfitStatus | nonprofit ⓘ |
| offersArtsPrograms | true ⓘ |
| offersAthletics | true ⓘ |
| region | Southern California ⓘ |
| religiousAffiliation | none ⓘ |
| schoolLevel | secondary education ⓘ |
| schoolSystem | independent school ⓘ |
| schoolType | coeducational ⓘ |
| 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: The Thacher School Description of subject: The Thacher School is a prestigious private boarding high school in Ojai, California, known for its rigorous academics, emphasis on outdoor education, and historic equestrian program.
Referenced by (5)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: The Thacher School
linked to: The Thacher School
linked to: The Thacher School