Gladstone High School (Pittsburgh)
E1466674
UNEXPLORED
Gladstone High School (Pittsburgh) was a public secondary school in Pittsburgh, Pennsylvania, known for serving the city’s Hazelwood neighborhood and for educating notable alumni including playwright August Wilson (born Frederick August Kittel).
All labels observed (1)
| Label | Occurrences |
|---|---|
| Gladstone High School (Pittsburgh) canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T21095867 — 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: Gladstone High School (Pittsburgh) Context triple: [Frederick August Kittel, educatedAt, Gladstone High School (Pittsburgh)]
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A.
Westinghouse High School, Pittsburgh
Westinghouse High School in Pittsburgh is a historic public high school known for serving the city’s Homewood neighborhood and for notable alumni including jazz pianist Ahmad Jamal.
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B.
Gladstone High School
Gladstone High School is a public secondary school serving students in the Gladstone, Oregon community.
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C.
Penn Hills High School
Penn Hills High School is a public high school in Penn Hills, Pennsylvania, best known for its strong football program and as the alma mater of NFL star Aaron Donald.
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D.
Pittsburg High School
Pittsburg High School is a public secondary school serving students in the city of Pittsburg in California’s Bay Area.
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E.
Aliquippa High School
Aliquippa High School is a public secondary school in Aliquippa, Pennsylvania, known especially for its strong athletic programs and history of producing notable football players.
- 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: Gladstone High School (Pittsburgh) Target entity description: Gladstone High School (Pittsburgh) was a public secondary school in Pittsburgh, Pennsylvania, known for serving the city’s Hazelwood neighborhood and for educating notable alumni including playwright August Wilson (born Frederick August Kittel).
-
A.
Westinghouse High School, Pittsburgh
Westinghouse High School in Pittsburgh is a historic public high school known for serving the city’s Homewood neighborhood and for notable alumni including jazz pianist Ahmad Jamal.
-
B.
Gladstone High School
Gladstone High School is a public secondary school serving students in the Gladstone, Oregon community.
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C.
Penn Hills High School
Penn Hills High School is a public high school in Penn Hills, Pennsylvania, best known for its strong football program and as the alma mater of NFL star Aaron Donald.
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D.
Pittsburg High School
Pittsburg High School is a public secondary school serving students in the city of Pittsburg in California’s Bay Area.
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E.
Aliquippa High School
Aliquippa High School is a public secondary school in Aliquippa, Pennsylvania, known especially for its strong athletic programs and history of producing notable football players.
- F. None of above. chosen
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.