Leyden High School District 212
E684601
Leyden High School District 212 is a public secondary school district in Illinois serving students from River Grove and several surrounding communities in the Chicago metropolitan area.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Leyden High School District 212 canonical | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T7720116 — 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: Leyden High School District 212 Context triple: [River Grove, hasHighSchoolDistrict, Leyden High School District 212]
-
A.
Consolidated High School District 230
Consolidated High School District 230 is a public high school district in the southwest suburbs of Chicago, Illinois, serving multiple communities with several comprehensive high schools.
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B.
Evanston Township High School
Evanston Township High School is a large, highly regarded public high school serving the Evanston, Illinois community with a wide range of academic and extracurricular programs.
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C.
Arlington Heights School District 25
Arlington Heights School District 25 is a public elementary and middle school district serving students in the suburban community of Arlington Heights, Illinois.
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D.
Hinsdale Township High School District 86
Hinsdale Township High School District 86 is a public high school district in the western suburbs of Chicago, serving communities such as Hinsdale, Oak Brook, and surrounding areas in DuPage County, Illinois.
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E.
Community High School District 99
Community High School District 99 is a public high school district in DuPage County, Illinois, best known for operating Downers Grove North and Downers Grove South High Schools.
- 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: Leyden High School District 212 Target entity description: Leyden High School District 212 is a public secondary school district in Illinois serving students from River Grove and several surrounding communities in the Chicago metropolitan area.
-
A.
Consolidated High School District 230
Consolidated High School District 230 is a public high school district in the southwest suburbs of Chicago, Illinois, serving multiple communities with several comprehensive high schools.
-
B.
Evanston Township High School
Evanston Township High School is a large, highly regarded public high school serving the Evanston, Illinois community with a wide range of academic and extracurricular programs.
-
C.
Arlington Heights School District 25
Arlington Heights School District 25 is a public elementary and middle school district serving students in the suburban community of Arlington Heights, Illinois.
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D.
Hinsdale Township High School District 86
Hinsdale Township High School District 86 is a public high school district in the western suburbs of Chicago, serving communities such as Hinsdale, Oak Brook, and surrounding areas in DuPage County, Illinois.
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E.
Community High School District 99
Community High School District 99 is a public high school district in DuPage County, Illinois, best known for operating Downers Grove North and Downers Grove South High Schools.
- F. None of above. chosen
Statements (29)
| Predicate | Object |
|---|---|
| instanceOf |
public school district
ⓘ
secondary school district ⓘ |
| abbreviation | Leyden D212 NERFINISHED ⓘ |
| country |
United States of America
ⓘ
surface form:
United States
|
| educationLevel | secondary education ⓘ |
| follows | Illinois State Board of Education guidelines ⓘ |
| fundingType | tax-supported ⓘ |
| governingBody | Board of Education of Leyden High School District 212 NERFINISHED ⓘ |
| hasSchool |
East Leyden High School
NERFINISHED
ⓘ
West Leyden High School NERFINISHED ⓘ |
| headquartersLocation | Franklin Park, Illinois NERFINISHED ⓘ |
| languageOfInstruction | English ⓘ |
| locatedIn | Cook County, Illinois ⓘ |
| locatedInTimeZone | Central Time Zone ⓘ |
| offersProgram |
career and technical education
ⓘ
college preparatory curriculum ⓘ special education services ⓘ |
| partOf | Chicago metropolitan area ⓘ |
| regionServed | western suburbs of Chicago ⓘ |
| schoolType | high school district ⓘ |
| sector | public ⓘ |
| serves | River Grove, Illinois NERFINISHED ⓘ |
| servesCommunity |
Franklin Park, Illinois
NERFINISHED
ⓘ
Northlake, Illinois NERFINISHED ⓘ River Grove, Illinois NERFINISHED ⓘ Schiller Park, Illinois NERFINISHED ⓘ parts of Melrose Park, Illinois ⓘ |
| servesGradeLevel | 9–12 ⓘ |
| state | Illinois ⓘ |
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: Leyden High School District 212 Description of subject: Leyden High School District 212 is a public secondary school district in Illinois serving students from River Grove and several surrounding communities in the Chicago metropolitan area.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.