Joshua Lederberg
E593751
Joshua Lederberg was an American molecular biologist and geneticist renowned for his pioneering work in bacterial genetics, which earned him a share of the Nobel Prize in Physiology or Medicine.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Joshua Lederberg canonical | 5 |
| Lederberg | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T6411916 — 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: Joshua Lederberg Context triple: [George W. Beadle, nobelPrizeSharedWith, Joshua Lederberg]
-
A.
Max Delbrück
Max Delbrück was a German-American biophysicist and Nobel Prize–winning pioneer of molecular genetics whose work on bacteriophages helped establish the foundations of modern molecular biology.
-
B.
Alfred Hershey
Alfred Hershey was an American bacteriologist and geneticist best known for the Hershey–Chase experiment, which helped establish DNA as the genetic material.
-
C.
Salvador Luria
Salvador Luria was an Italian-American microbiologist and Nobel laureate whose pioneering work in bacteriophage genetics helped establish the foundations of molecular biology.
-
D.
André Lwoff
André Lwoff was a French microbiologist and Nobel laureate renowned for his pioneering work on the genetics and life cycle of viruses and bacteria.
-
E.
Seymour Benzer
Seymour Benzer was an influential American molecular biologist and neuroscientist whose pioneering work in gene mapping and the genetic basis of behavior helped establish modern neurogenetics.
- 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: Joshua Lederberg Target entity description: Joshua Lederberg was an American molecular biologist and geneticist renowned for his pioneering work in bacterial genetics, which earned him a share of the Nobel Prize in Physiology or Medicine.
-
A.
Max Delbrück
Max Delbrück was a German-American biophysicist and Nobel Prize–winning pioneer of molecular genetics whose work on bacteriophages helped establish the foundations of modern molecular biology.
-
B.
Alfred Hershey
Alfred Hershey was an American bacteriologist and geneticist best known for the Hershey–Chase experiment, which helped establish DNA as the genetic material.
-
C.
Salvador Luria
Salvador Luria was an Italian-American microbiologist and Nobel laureate whose pioneering work in bacteriophage genetics helped establish the foundations of molecular biology.
-
D.
André Lwoff
André Lwoff was a French microbiologist and Nobel laureate renowned for his pioneering work on the genetics and life cycle of viruses and bacteria.
-
E.
Seymour Benzer
Seymour Benzer was an influential American molecular biologist and neuroscientist whose pioneering work in gene mapping and the genetic basis of behavior helped establish modern neurogenetics.
- F. None of above. chosen
Statements (46)
| Predicate | Object |
|---|---|
| instanceOf |
Nobel laureate in Physiology or Medicine
ⓘ
geneticist ⓘ human ⓘ |
| academicDegree | PhD ⓘ |
| awardReceived |
Lasker Award
ⓘ
National Medal of Science ⓘ Nobel Prize in Physiology or Medicine ⓘ |
| causeOfDeath | pneumonia ⓘ |
| coRecipientOf | 1958 Nobel Prize in Physiology or Medicine ⓘ |
| countryOfCitizenship | United States of America ⓘ |
| dateOfBirth | 1925-05-23 ⓘ |
| dateOfDeath | 2008-02-02 ⓘ |
| doctoralAdvisor | Edward Tatum ⓘ |
| educatedAt |
Columbia University
ⓘ
Yale University ⓘ |
| employer |
Rockefeller University
ⓘ
Stanford University ⓘ University of Wisconsin–Madison ⓘ |
| ethnicGroup | Jewish Americans ⓘ |
| familyName |
Lederberg
ⓘ
linked to:
Joshua Lederberg
|
| fieldOfWork |
bacterial genetics
ⓘ
genetics ⓘ molecular biology ⓘ |
| givenName | Joshua ⓘ |
| knownFor |
advising U.S. government on science policy
ⓘ
pioneering work in bacterial genetics ⓘ studies of gene exchange in bacteria ⓘ |
| languageSpoken | English ⓘ |
| memberOf |
American Academy of Arts and Sciences
ⓘ
American Philosophical Society ⓘ National Academy of Sciences ⓘ |
| notableWork |
contributions to exobiology
ⓘ
development of replica plating technique ⓘ discovery of bacterial conjugation ⓘ research on plasmids ⓘ work on genetic recombination in bacteria ⓘ |
| placeOfBirth |
Montclair, New Jersey, United States
ⓘ
linked to:
Montclair, New Jersey
|
| placeOfDeath |
New York City, New York, United States
ⓘ
linked to:
New York City
|
| positionHeld |
president of Rockefeller University
ⓘ
professor of genetics ⓘ |
| sexOrGender | male ⓘ |
| sharedNobelPrizeWith |
Edward Tatum
ⓘ
George Beadle ⓘ
linked to:
George W. Beadle
|
| workLocation |
Madison, Wisconsin, United States
ⓘ
New York City, New York, United States ⓘ Stanford, California, United States ⓘ
linked to:
Stanford, California
|
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: Joshua Lederberg Description of subject: Joshua Lederberg was an American molecular biologist and geneticist renowned for his pioneering work in bacterial genetics, which earned him a share of the Nobel Prize in Physiology or Medicine.
Referenced by (6)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: Joshua Lederberg