Clemens
E14886
Clemens is the birth surname of American author Samuel Langhorne Clemens, better known by his pen name Mark Twain.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Clemens canonical | 36 |
How this entity was disambiguated
This entity first appeared as the object of triple T29365 — 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: Clemens Context triple: [Mark Twain, familyName, 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.
-
B.
Mariano Rivera
Mariano Rivera is a legendary Panamanian relief pitcher widely regarded as the greatest closer in Major League Baseball history.
-
C.
Carlton Fisk
Carlton Fisk is a Hall of Fame Major League Baseball catcher best known for his dramatic, game-winning home run in Game 6 of the 1975 World Series.
-
D.
Alex Cora
Alex Cora is a former Major League Baseball infielder and current manager best known for leading the Boston Red Sox to the 2018 World Series title.
-
E.
Jim Rice
Jim Rice is a Hall of Fame former Major League Baseball left fielder who starred for the Boston Red Sox in the 1970s and 1980s as one of the era’s most feared power hitters.
- 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: Clemens Target entity description: Clemens is the birth surname of American author Samuel Langhorne Clemens, better known by his pen name Mark Twain.
-
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.
Mariano Rivera
Mariano Rivera is a legendary Panamanian relief pitcher widely regarded as the greatest closer in Major League Baseball history.
-
C.
Carlton Fisk
Carlton Fisk is a Hall of Fame Major League Baseball catcher best known for his dramatic, game-winning home run in Game 6 of the 1975 World Series.
-
D.
Alex Cora
Alex Cora is a former Major League Baseball infielder and current manager best known for leading the Boston Red Sox to the 2018 World Series title.
-
E.
Jim Rice
Jim Rice is a Hall of Fame former Major League Baseball left fielder who starred for the Boston Red Sox in the 1970s and 1980s as one of the era’s most feared power hitters.
- F. None of above. chosen
Statements (16)
| Predicate | Object |
|---|---|
| instanceOf |
American writer
ⓘ
family name ⓘ human ⓘ pen name ⓘ surname ⓘ |
| birthSurname | Clemens ⓘ |
| category |
German-language surnames
ⓘ
surnames from given names ⓘ |
| hasVariant |
Clemence
ⓘ
linked to:
Pierrette
Clement ⓘ Klemens ⓘ |
| languageOfOrigin | German ⓘ |
| notableBearer |
Samuel Langhorne Clemens
ⓘ
linked to:
Mark Twain
|
| penName | Mark Twain ⓘ |
| realName |
Samuel Langhorne Clemens
ⓘ
linked to:
Mark Twain
|
| usedBy |
Samuel Langhorne Clemens
ⓘ
linked to:
Mark Twain
|
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: Clemens Description of subject: Clemens is the birth surname of American author Samuel Langhorne Clemens, better known by his pen name Mark Twain.
Referenced by (36)
Full triples — surface form annotated when it differs from this entity's canonical label.
subject linked to:
Samuel
subject linked to:
Clemens
subject linked to:
Livy
subject linked to:
Baader
subject linked to:
Clemens August
subject linked to:
Olivia Susan
subject linked to:
Susy
subject linked to:
Jane Clemens (sister of Mark Twain)