Gretna High School
E284771
Gretna High School is a public secondary school serving students in the Gretna Public Schools district in Gretna, Nebraska.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Gretna East High School | 2 |
| Gretna High School canonical | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T2614445 — 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 High School Context triple: [Gretna, Nebraska, hasEducationalInstitution, Gretna High School]
-
A.
Gretna Public Schools
Gretna Public Schools is the public school district serving students in and around the city of Gretna, Nebraska.
-
B.
Homestead High School
Homestead High School is a public high school in Cupertino, California, best known for being the alma mater of Apple co-founder Steve Jobs and other notable Silicon Valley figures.
-
C.
John Overton High School
John Overton High School is a public high school in Nashville, Tennessee, known in part for being the alma mater of Major League Baseball star Mookie Betts.
-
D.
McKinley High School
McKinley High School is an American secondary school best known as the alma mater of Basketball Hall of Famer Jo Jo White.
-
E.
Lafayette High School
Lafayette High School is an American secondary school best known for being the alma mater of Pro Football Hall of Fame linebacker Lawrence Taylor.
- 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 High School Target entity description: Gretna High School is a public secondary school serving students in the Gretna Public Schools district in Gretna, Nebraska.
-
A.
Gretna Public Schools
Gretna Public Schools is the public school district serving students in and around the city of Gretna, Nebraska.
-
B.
Homestead High School
Homestead High School is a public high school in Cupertino, California, best known for being the alma mater of Apple co-founder Steve Jobs and other notable Silicon Valley figures.
-
C.
John Overton High School
John Overton High School is a public high school in Nashville, Tennessee, known in part for being the alma mater of Major League Baseball star Mookie Betts.
-
D.
McKinley High School
McKinley High School is an American secondary school best known as the alma mater of Basketball Hall of Famer Jo Jo White.
-
E.
Lafayette High School
Lafayette High School is an American secondary school best known for being the alma mater of Pro Football Hall of Fame linebacker Lawrence Taylor.
- F. None of above. chosen
Statements (29)
| Predicate | Object |
|---|---|
| instanceOf |
public high school
ⓘ
secondary school ⓘ |
| admissionPolicy | open to residents of Gretna Public Schools district ⓘ |
| country | United States of America ⓘ |
| educationSystem | public school system of Nebraska ⓘ |
| fundingType | publicly funded ⓘ |
| governedBy |
Gretna Public Schools Board of Education
ⓘ
linked to:
Gretna Public Schools
|
| hasAuthorityOver | students residing in Gretna Public Schools high school attendance area ⓘ |
| hasGender | coeducational ⓘ |
| languageOfInstruction | English ⓘ |
| locatedIn | Gretna, Nebraska ⓘ |
| locatedInAdministrativeTerritory | Sarpy County, Nebraska ⓘ |
| locatedInTimeZone | Central Time Zone ⓘ |
| offersProgram |
career and technical education courses
ⓘ
college preparatory courses ⓘ extracurricular athletics ⓘ secondary education curriculum ⓘ student clubs and activities ⓘ |
| operatedBy | Gretna Public Schools ⓘ |
| partOf |
Gretna Public Schools system
ⓘ
linked to:
Gretna Public Schools
|
| primaryServiceArea |
Gretna Public Schools district
ⓘ
linked to:
Gretna Public Schools
|
| regionServed | Gretna and surrounding areas in Sarpy County ⓘ |
| schoolCategory | public secondary school ⓘ |
| schoolDistrict | Gretna Public Schools ⓘ |
| schoolLevel | high school ⓘ |
| schoolType | public ⓘ |
| servesGrades | 9–12 ⓘ |
| state | Nebraska ⓘ |
| subjectOf | Gretna Public Schools district publications ⓘ |
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 High School Description of subject: Gretna High School is a public secondary school serving students in the Gretna Public Schools district in Gretna, Nebraska.
Referenced by (4)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: Gretna High School
linked to: Gretna High School