Simon Flexner
E252265
Simon Flexner was an influential American physician, pathologist, and bacteriologist known for his leadership at the Rockefeller Institute for Medical Research and his work on infectious diseases such as meningitis.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Simon Flexner canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T2267689 — 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: Simon Flexner Context triple: [Abraham Flexner, sibling, Simon Flexner]
-
A.
Abraham Flexner
Abraham Flexner was an American educator and reformer best known for his influential critique of medical education and for helping to shape modern research institutions in the United States.
-
B.
Alfred A. Cohn
Alfred A. Cohn was an American screenwriter and title writer of the silent and early sound film era, best known for his work on influential films such as The Jazz Singer.
-
C.
Harold T. Shapiro
Harold T. Shapiro is an economist and academic leader best known for serving as president of both Princeton University and the University of Michigan and for his influential work at the intersection of higher education and public policy.
-
D.
Philip G. Epstein
Philip G. Epstein was an American screenwriter best known for co-writing the classic 1942 film "Casablanca," for which he won an Academy Award.
-
E.
George Engel
George Engel was a German-American labor activist and anarchist who was executed following the 1886 Haymarket affair in Chicago.
- 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: Simon Flexner Target entity description: Simon Flexner was an influential American physician, pathologist, and bacteriologist known for his leadership at the Rockefeller Institute for Medical Research and his work on infectious diseases such as meningitis.
-
A.
Abraham Flexner
Abraham Flexner was an American educator and reformer best known for his influential critique of medical education and for helping to shape modern research institutions in the United States.
-
B.
Alfred A. Cohn
Alfred A. Cohn was an American screenwriter and title writer of the silent and early sound film era, best known for his work on influential films such as The Jazz Singer.
-
C.
Harold T. Shapiro
Harold T. Shapiro is an economist and academic leader best known for serving as president of both Princeton University and the University of Michigan and for his influential work at the intersection of higher education and public policy.
-
D.
Philip G. Epstein
Philip G. Epstein was an American screenwriter best known for co-writing the classic 1942 film "Casablanca," for which he won an Academy Award.
-
E.
George Engel
George Engel was a German-American labor activist and anarchist who was executed following the 1886 Haymarket affair in Chicago.
- F. None of above. chosen
Statements (49)
| Predicate | Object |
|---|---|
| instanceOf |
bacteriologist
ⓘ
human ⓘ medical researcher ⓘ pathologist ⓘ physician ⓘ university teacher ⓘ |
| countryOfCitizenship | United States of America ⓘ |
| dateOfBirth | 1863-03-25 ⓘ |
| dateOfDeath | 1946-05-02 ⓘ |
| educatedAt |
Johns Hopkins University
ⓘ
University of Louisville ⓘ |
| employer |
Johns Hopkins University
ⓘ
Rockefeller University ⓘ
surface form:
Rockefeller Institute for Medical Research
University of Pennsylvania ⓘ |
| ethnicGroup | Jewish Americans ⓘ |
| familyName |
Abraham Flexner
ⓘ
surface form:
Flexner
|
| fieldOfWork |
bacteriology
ⓘ
infectious disease ⓘ pathology ⓘ public health ⓘ |
| givenName | Simon ⓘ |
| hasHonorificName |
Kober Medal of the Association of American Physicians
ⓘ
surface form:
Flexner Medal
|
| languageOfWorkOrName | English ⓘ |
| mannerOfDeath | natural causes ⓘ |
| memberOf |
American Philosophical Society
ⓘ
National Academy of Sciences ⓘ |
| notableAchievement |
contributed to understanding of poliovirus transmission
ⓘ
helped establish the Rockefeller Institute for Medical Research as a leading biomedical research center ⓘ pioneered serum treatment for meningococcal meningitis ⓘ |
| notableStudent | Hideyo Noguchi ⓘ |
| notableWork |
development of serum therapy for meningococcal meningitis
ⓘ
research on dysentery ⓘ research on epidemic meningitis ⓘ research on experimental poliomyelitis in monkeys ⓘ research on poliomyelitis ⓘ |
| occupation |
bacteriologist
ⓘ
medical educator ⓘ pathologist ⓘ physician ⓘ |
| placeOfBirth |
Louisville, Kentucky
ⓘ
surface form:
Louisville, Kentucky, United States
|
| placeOfDeath |
New York City
ⓘ
surface form:
New York City, New York, United States
|
| positionHeld |
director of the Rockefeller Institute for Medical Research
ⓘ
pathologist at Johns Hopkins Hospital ⓘ professor of pathology at the University of Pennsylvania ⓘ |
| religion | Judaism ⓘ |
| sexOrGender | male ⓘ |
| sibling | Abraham Flexner ⓘ |
| workLocation |
New York City, New York, United States of America
ⓘ
surface form:
New York City, New York, United States
Philadelphia ⓘ
surface form:
Philadelphia, Pennsylvania, United States
|
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: Simon Flexner Description of subject: Simon Flexner was an influential American physician, pathologist, and bacteriologist known for his leadership at the Rockefeller Institute for Medical Research and his work on infectious diseases such as meningitis.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.