Alejandro Peña
E851233
Alejandro Peña is a former Major League Baseball relief pitcher best known for his key role in the Atlanta Braves’ early-1990s success, including earning the win in Game 1 of the 1990 World Series.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Alejandro Peña canonical | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T9285746 — 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: Alejandro Peña Context triple: [85th World Series, game1WinningPitcher, Alejandro Peña]
-
A.
Alejandro Moreno
Alejandro Moreno is a Venezuelan former professional soccer forward known for his successful Major League Soccer career, including key contributions to multiple MLS Cup–winning teams.
-
B.
Esteban Loaiza
Esteban Loaiza is a former Mexican Major League Baseball pitcher who enjoyed a long career highlighted by multiple All-Star selections and a standout 2003 season with the Chicago White Sox.
-
C.
Guillermo Díaz
Guillermo Díaz is an American actor best known for his comedic and character roles in film and television, including his breakout performance in the stoner comedy "Half Baked."
-
D.
Rodrigo Corral
Rodrigo Corral is a prominent American graphic designer best known for creating distinctive, concept-driven book covers for major contemporary authors and publishers.
-
E.
Javier Peña
Javier Peña is a determined and morally conflicted DEA agent portrayed in the television series "Narcos," known for his relentless pursuit of Colombian drug cartels.
- 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: Alejandro Peña Target entity description: Alejandro Peña is a former Major League Baseball relief pitcher best known for his key role in the Atlanta Braves’ early-1990s success, including earning the win in Game 1 of the 1990 World Series.
-
A.
Alejandro Moreno
Alejandro Moreno is a Venezuelan former professional soccer forward known for his successful Major League Soccer career, including key contributions to multiple MLS Cup–winning teams.
-
B.
Esteban Loaiza
Esteban Loaiza is a former Mexican Major League Baseball pitcher who enjoyed a long career highlighted by multiple All-Star selections and a standout 2003 season with the Chicago White Sox.
-
C.
Guillermo Díaz
Guillermo Díaz is an American actor best known for his comedic and character roles in film and television, including his breakout performance in the stoner comedy "Half Baked."
-
D.
Rodrigo Corral
Rodrigo Corral is a prominent American graphic designer best known for creating distinctive, concept-driven book covers for major contemporary authors and publishers.
-
E.
Javier Peña
Javier Peña is a determined and morally conflicted DEA agent portrayed in the television series "Narcos," known for his relentless pursuit of Colombian drug cartels.
- F. None of above. chosen
Statements (39)
| Predicate | Object |
|---|---|
| instanceOf |
human
ⓘ
pitcher ⓘ professional baseball player ⓘ |
| bats | right ⓘ |
| competitionClass | Major League NERFINISHED ⓘ |
| countryOfCitizenship | Dominican Republic NERFINISHED ⓘ |
| era | late 20th century baseball player ⓘ |
| familyName | Peña NERFINISHED ⓘ |
| formerTeam |
Atlanta Braves
NERFINISHED
ⓘ
Boston Red Sox NERFINISHED ⓘ Florida Marlins NERFINISHED ⓘ Los Angeles Dodgers NERFINISHED ⓘ Montreal Expos NERFINISHED ⓘ New York Mets NERFINISHED ⓘ Pittsburgh Pirates NERFINISHED ⓘ |
| fullName | Alejandro Peña NERFINISHED ⓘ |
| gender | male ⓘ |
| givenName | Alejandro NERFINISHED ⓘ |
| isRetired | true ⓘ |
| leaguePlayedIn | Major League Baseball NERFINISHED ⓘ |
| notableFor |
key role in the Atlanta Braves’ early-1990s success
ⓘ
postseason relief pitching performance ⓘ |
| occupation |
baseball player
ⓘ
pitcher ⓘ |
| placeOfBirth | Dominican Republic NERFINISHED ⓘ |
| playedIn |
1991 World Series
NERFINISHED
ⓘ
1992 World Series NERFINISHED ⓘ Major League Baseball postseason NERFINISHED ⓘ |
| positionPlayed | relief pitcher ⓘ |
| role | relief pitcher for the Atlanta Braves ⓘ |
| sport | baseball ⓘ |
| team |
Atlanta Braves
NERFINISHED
ⓘ
Boston Red Sox NERFINISHED ⓘ Florida Marlins NERFINISHED ⓘ Los Angeles Dodgers NERFINISHED ⓘ Montreal Expos NERFINISHED ⓘ New York Mets NERFINISHED ⓘ Pittsburgh Pirates NERFINISHED ⓘ |
| throws | right ⓘ |
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: Alejandro Peña Description of subject: Alejandro Peña is a former Major League Baseball relief pitcher best known for his key role in the Atlanta Braves’ early-1990s success, including earning the win in Game 1 of the 1990 World Series.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.