Pittsburgh Keystones
E1442497
UNEXPLORED
The Pittsburgh Keystones were a Negro league baseball team based in Pittsburgh, Pennsylvania, active in the early 20th century.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Pittsburgh Keystones canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T20644369 — 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: Pittsburgh Keystones Context triple: [Frank Warfield, playedFor, Pittsburgh Keystones]
-
A.
Pittsburgh Burghers
The Pittsburgh Burghers were a short-lived 19th-century professional baseball team that competed in the Players' League during its lone 1890 season.
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B.
Pittsburgh Rebels
The Pittsburgh Rebels were a short-lived professional baseball team based in Pittsburgh that competed in the independent Federal League during the mid-1910s.
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C.
Pittsburgh Spirit
Pittsburgh Spirit was a professional indoor soccer team based in Pittsburgh that competed in the Major Indoor Soccer League during the 1980s.
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D.
Fischtown Pinguins
Fischtown Pinguins are a professional ice hockey team based in Bremerhaven, Germany, competing in the country’s top-tier Deutsche Eishockey Liga (DEL).
-
E.
Youngstown Bears
The Youngstown Bears were a short-lived professional basketball team that competed in the National Basketball League in the mid-1940s.
- 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: Pittsburgh Keystones Target entity description: The Pittsburgh Keystones were a Negro league baseball team based in Pittsburgh, Pennsylvania, active in the early 20th century.
-
A.
Pittsburgh Burghers
The Pittsburgh Burghers were a short-lived 19th-century professional baseball team that competed in the Players' League during its lone 1890 season.
-
B.
Pittsburgh Rebels
The Pittsburgh Rebels were a short-lived professional baseball team based in Pittsburgh that competed in the independent Federal League during the mid-1910s.
-
C.
Pittsburgh Spirit
Pittsburgh Spirit was a professional indoor soccer team based in Pittsburgh that competed in the Major Indoor Soccer League during the 1980s.
-
D.
Fischtown Pinguins
Fischtown Pinguins are a professional ice hockey team based in Bremerhaven, Germany, competing in the country’s top-tier Deutsche Eishockey Liga (DEL).
-
E.
Youngstown Bears
The Youngstown Bears were a short-lived professional basketball team that competed in the National Basketball League in the mid-1940s.
- F. None of above. chosen
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.