R.J. Grey Junior High School
E782258
R.J. Grey Junior High School is a public middle school serving grades 7–8 in the Acton-Boxborough region of Massachusetts.
All labels observed (1)
| Label | Occurrences |
|---|---|
| R.J. Grey Junior High School canonical | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T9175362 — 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: R.J. Grey Junior High School Context triple: [Acton-Boxborough Regional School District, operates, R.J. Grey Junior High School]
-
A.
Pritchard Junior High School
Pritchard Junior High School is a middle-level public school serving students in the small community of Bells, Texas.
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B.
R. J. O. Intermediate School
R. J. O. Intermediate School is a public intermediate-level school serving students in the Kings Park area of New York.
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C.
Egan Junior High School
Egan Junior High School is a public middle school serving students in the Los Altos, California area.
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D.
Galvin Middle School
Galvin Middle School is a public middle school serving students in the town of Wakefield, Massachusetts.
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E.
Washington Junior High School
Washington Junior High School is a public middle school serving students in Naperville, Illinois, as part of the local community’s educational system.
- 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: R.J. Grey Junior High School Target entity description: R.J. Grey Junior High School is a public middle school serving grades 7–8 in the Acton-Boxborough region of Massachusetts.
-
A.
Pritchard Junior High School
Pritchard Junior High School is a middle-level public school serving students in the small community of Bells, Texas.
-
B.
R. J. O. Intermediate School
R. J. O. Intermediate School is a public intermediate-level school serving students in the Kings Park area of New York.
-
C.
Egan Junior High School
Egan Junior High School is a public middle school serving students in the Los Altos, California area.
-
D.
Galvin Middle School
Galvin Middle School is a public middle school serving students in the town of Wakefield, Massachusetts.
-
E.
Washington Junior High School
Washington Junior High School is a public middle school serving students in Naperville, Illinois, as part of the local community’s educational system.
- F. None of above. chosen
Statements (15)
| Predicate | Object |
|---|---|
| instanceOf |
junior high school
ⓘ
public middle school ⓘ |
| country |
United States
ⓘ
linked to:
United States of America
|
| followsCurriculum |
Massachusetts state curriculum standards
ⓘ
linked to:
Massachusetts Curriculum Frameworks
|
| hasEducationalStage | lower secondary education ⓘ |
| languageOfInstruction | English ⓘ |
| levelOfEducation | middle school ⓘ |
| locatedInAdministrativeTerritorialEntity |
Acton, Massachusetts
ⓘ
linked to:
Acton, Massachusetts, United States
|
| operatedBy | Acton-Boxborough Regional School District ⓘ |
| partOf | Acton-Boxborough Regional School District ⓘ |
| regionServed |
Acton-Boxborough region
ⓘ
linked to:
Acton-Boxborough Regional School District
|
| schoolType | public ⓘ |
| servesGrades |
7
ⓘ
8 ⓘ |
| state | Massachusetts ⓘ |
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: R.J. Grey Junior High School Description of subject: R.J. Grey Junior High School is a public middle school serving grades 7–8 in the Acton-Boxborough region of Massachusetts.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.
subject linked to:
Acton, Massachusetts, United States