Gretna Middle School
E287786
Gretna Middle School is a public middle school serving students in the Gretna Public Schools district in Gretna, Nebraska.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Gretna Middle School canonical | 3 |
How this entity was disambiguated
This entity first appeared as the object of triple T2614447 — 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: Gretna Middle School Context triple: [Gretna, Nebraska, hasEducationalInstitution, Gretna Middle School]
-
A.
Gretna High School
Gretna High School is a public secondary school serving students in the Gretna Public Schools district in Gretna, Nebraska.
-
B.
Gretna Public Schools
Gretna Public Schools is the public school district serving students in and around the city of Gretna, Nebraska.
-
C.
Stone Middle School
Stone Middle School is a public middle school serving students in the Centreville area.
-
D.
Highcrest Middle School
Highcrest Middle School is a public middle school serving students in the Wilmette, Illinois community.
-
E.
Brown Middle School
Brown Middle School is a public middle school located in Newton, Massachusetts, serving students in the Newton Public Schools district.
- 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: Gretna Middle School Target entity description: Gretna Middle School is a public middle school serving students in the Gretna Public Schools district in Gretna, Nebraska.
-
A.
Gretna High School
Gretna High School is a public secondary school serving students in the Gretna Public Schools district in Gretna, Nebraska.
-
B.
Gretna Public Schools
Gretna Public Schools is the public school district serving students in and around the city of Gretna, Nebraska.
-
C.
Stone Middle School
Stone Middle School is a public middle school serving students in the Centreville area.
-
D.
Highcrest Middle School
Highcrest Middle School is a public middle school serving students in the Wilmette, Illinois community.
-
E.
Brown Middle School
Brown Middle School is a public middle school located in Newton, Massachusetts, serving students in the Newton Public Schools district.
- F. None of above. chosen
Statements (17)
| Predicate | Object |
|---|---|
| instanceOf |
educational institution
ⓘ
public middle school ⓘ |
| city | Gretna ⓘ |
| country |
United States
ⓘ
linked to:
United States of America
|
| educationLevel | middle school ⓘ |
| follows | Gretna Public Schools curriculum ⓘ |
| governingBody | Gretna Public Schools ⓘ |
| hasStudentBodyType | coeducational ⓘ |
| languageOfInstruction | English ⓘ |
| locatedIn |
Gretna, Nebraska, United States
ⓘ
linked to:
Gretna, Nebraska
|
| locatedInTimeZone | Central Time Zone ⓘ |
| name | Gretna Middle School ⓘ |
| partOf |
Gretna Public Schools system
ⓘ
linked to:
Gretna Public Schools
|
| schoolDistrict | Gretna Public Schools ⓘ |
| sector | public ⓘ |
| servesGrades | middle school grades ⓘ |
| state | Nebraska ⓘ |
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: Gretna Middle School Description of subject: Gretna Middle School is a public middle school serving students in the Gretna Public Schools district in Gretna, Nebraska.
Referenced by (3)
Full triples — surface form annotated when it differs from this entity's canonical label.