Roger Clemens
E174907
Roger Clemens is a former Major League Baseball pitcher widely regarded as one of the greatest in history, known for his dominant fastball, longevity, and record-tying seven Cy Young Awards.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Roger Clemens canonical | 27 |
| William Roger Clemens | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T1501755 — 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: Roger Clemens Context triple: [Cy Young Award, notableMultipleTimeWinners, Roger Clemens]
-
A.
Pedro Martínez
Pedro Martínez is a Hall of Fame Dominican pitcher renowned for his dominant performances in Major League Baseball during the late 1990s and early 2000s.
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B.
David Cone
David Cone is a former Major League Baseball pitcher and five-time World Series champion who now works as a prominent television baseball analyst.
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C.
Mike Mussina
Mike Mussina is a former Major League Baseball right-handed pitcher, best known for his successful careers with the Baltimore Orioles and New York Yankees and his eventual induction into the Baseball Hall of Fame.
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D.
Curt Schilling
Curt Schilling is a former Major League Baseball pitcher best known for his postseason dominance with the Arizona Diamondbacks and Boston Red Sox, including helping end Boston’s 86-year championship drought.
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E.
Clemens
Clemens is the birth surname of American author Samuel Langhorne Clemens, better known by his pen name Mark Twain.
- 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: Roger Clemens Target entity description: Roger Clemens is a former Major League Baseball pitcher widely regarded as one of the greatest in history, known for his dominant fastball, longevity, and record-tying seven Cy Young Awards.
-
A.
Pedro Martínez
Pedro Martínez is a Hall of Fame Dominican pitcher renowned for his dominant performances in Major League Baseball during the late 1990s and early 2000s.
-
B.
David Cone
David Cone is a former Major League Baseball pitcher and five-time World Series champion who now works as a prominent television baseball analyst.
-
C.
Mike Mussina
Mike Mussina is a former Major League Baseball right-handed pitcher, best known for his successful careers with the Baltimore Orioles and New York Yankees and his eventual induction into the Baseball Hall of Fame.
-
D.
Curt Schilling
Curt Schilling is a former Major League Baseball pitcher best known for his postseason dominance with the Arizona Diamondbacks and Boston Red Sox, including helping end Boston’s 86-year championship drought.
-
E.
Clemens
Clemens is the birth surname of American author Samuel Langhorne Clemens, better known by his pen name Mark Twain.
- F. None of above. chosen
Statements (50)
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: Roger Clemens Description of subject: Roger Clemens is a former Major League Baseball pitcher widely regarded as one of the greatest in history, known for his dominant fastball, longevity, and record-tying seven Cy Young Awards.
Referenced by (28)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: Roger Clemens
subject linked to:
Major League Baseball season 1991
subject linked to:
Major League Baseball season 1998