Sachem Central School District
E462823
Sachem Central School District is a large public school district on Long Island, New York, serving students in and around the Ronkonkoma area with multiple elementary, middle, and high schools.
All labels observed (4)
| Label | Occurrences |
|---|---|
| Sachem Central School District canonical | 3 |
| Sachem CSD | 1 |
| Sachem High School East | 1 |
| Sachem High School North | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T4702401 — 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: Sachem Central School District Context triple: [Ronkonkoma, hasEducationalInstitution, Sachem Central School District]
-
A.
Sewanhaka Central High School District
Sewanhaka Central High School District is a public school district in Nassau County, New York, serving several communities in western Long Island with multiple high schools.
-
B.
Chappaqua Central School District
Chappaqua Central School District is a public school district in New York State known for its high academic standards and serving communities in northern Westchester County, including parts of Mount Kisco.
-
C.
North Salem Central School District
North Salem Central School District is a public school district in northern Westchester County, New York, serving students in the rural-suburban community of North Salem and surrounding areas.
-
D.
Putnam Valley Central School District
Putnam Valley Central School District is a public school district serving the educational needs of students in the town of Putnam Valley in Putnam County, New York.
-
E.
Commack Union Free School District
Commack Union Free School District is a public school district serving students in the suburban community of Commack in Suffolk County, Long Island, New York.
- 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: Sachem Central School District Target entity description: Sachem Central School District is a large public school district on Long Island, New York, serving students in and around the Ronkonkoma area with multiple elementary, middle, and high schools.
-
A.
Sewanhaka Central High School District
Sewanhaka Central High School District is a public school district in Nassau County, New York, serving several communities in western Long Island with multiple high schools.
-
B.
Chappaqua Central School District
Chappaqua Central School District is a public school district in New York State known for its high academic standards and serving communities in northern Westchester County, including parts of Mount Kisco.
-
C.
North Salem Central School District
North Salem Central School District is a public school district in northern Westchester County, New York, serving students in the rural-suburban community of North Salem and surrounding areas.
-
D.
Putnam Valley Central School District
Putnam Valley Central School District is a public school district serving the educational needs of students in the town of Putnam Valley in Putnam County, New York.
-
E.
Commack Union Free School District
Commack Union Free School District is a public school district serving students in the suburban community of Commack in Suffolk County, Long Island, New York.
- F. None of above. chosen
Statements (38)
| Predicate | Object |
|---|---|
| instanceOf |
public school district
ⓘ
school district in the United States ⓘ |
| abbreviation |
Sachem CSD
ⓘ
linked to:
Sachem Central School District
|
| country | United States of America ⓘ |
| formerHighSchool | Sachem High School (original single high school before split) ⓘ |
| fundingType | publicly funded ⓘ |
| governedBy | Board of Education ⓘ |
| hasSchoolType |
elementary school
ⓘ
high school ⓘ middle school ⓘ |
| hasType | suburban school district ⓘ |
| hasWebsite | https://www.sachem.edu/ ⓘ |
| highSchool |
Sachem High School East
ⓘ
linked to:
Sachem Central School District
Sachem High School North ⓘ
linked to:
Sachem Central School District
|
| isPartOf | public education system of New York State ⓘ |
| languageOfInstruction | English ⓘ |
| level | K–12 ⓘ |
| locatedIn |
Long Island
ⓘ
Suffolk County, New York ⓘ |
| locatedInTimeZone | Eastern Time Zone ⓘ |
| mascot | Flaming Arrows ⓘ |
| offersProgram |
advanced placement courses
ⓘ
athletics ⓘ music education ⓘ special education ⓘ |
| region | Northeastern United States ⓘ |
| schoolBoardElectionType | locally elected board ⓘ |
| schoolLevelCoverage | elementary through high school ⓘ |
| servesArea |
Farmingville, New York
ⓘ
Holbrook, New York ⓘ Lake Grove, New York ⓘ Lake Ronkonkoma, New York ⓘ
linked to:
Lake Ronkonkoma
Portion of Holtsville, New York ⓘ Portion of Nesconset, New York ⓘ Ronkonkoma, New York ⓘ
linked to:
Ronkonkoma
|
| state | New York ⓘ |
| subjectTo | New York State Education Department regulations ⓘ |
| transportationProvided | school bus service ⓘ |
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: Sachem Central School District Description of subject: Sachem Central School District is a large public school district on Long Island, New York, serving students in and around the Ronkonkoma area with multiple elementary, middle, and high schools.
Referenced by (6)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: Sachem Central School District
linked to: Sachem Central School District
linked to: Sachem Central School District