Ferdinand Cohn
E316951
Ferdinand Cohn was a pioneering 19th-century German biologist and one of the founders of modern bacteriology, known for his groundbreaking work on bacterial classification and physiology.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Ferdinand Cohn canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T2973817 — 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: Ferdinand Cohn Context triple: [University of Breslau, hadNotableFaculty, Ferdinand Cohn]
-
A.
Heinrich Anton de Bary
Heinrich Anton de Bary was a pioneering 19th-century German botanist and mycologist, widely regarded as the founder of modern plant pathology and the study of symbiosis.
-
B.
Theodor Escherich
Theodor Escherich was an Austrian pediatrician and bacteriologist best known for discovering and describing the bacterium Escherichia coli (E. coli).
-
C.
Heinrich von Liebieg
Heinrich von Liebieg was a prominent German industrialist and art patron whose collection and philanthropy significantly supported cultural institutions in Germany.
-
D.
Eduard Buchner
Eduard Buchner was a German chemist and Nobel laureate renowned for his groundbreaking work on cell-free fermentation, which helped establish biochemistry as a distinct scientific discipline.
-
E.
Theodor Krafft
Theodor Krafft is a person notable enough to be recognized as a significant bearer of the surname Krafft.
- 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: Ferdinand Cohn Target entity description: Ferdinand Cohn was a pioneering 19th-century German biologist and one of the founders of modern bacteriology, known for his groundbreaking work on bacterial classification and physiology.
-
A.
Heinrich Anton de Bary
Heinrich Anton de Bary was a pioneering 19th-century German botanist and mycologist, widely regarded as the founder of modern plant pathology and the study of symbiosis.
-
B.
Theodor Escherich
Theodor Escherich was an Austrian pediatrician and bacteriologist best known for discovering and describing the bacterium Escherichia coli (E. coli).
-
C.
Heinrich von Liebieg
Heinrich von Liebieg was a prominent German industrialist and art patron whose collection and philanthropy significantly supported cultural institutions in Germany.
-
D.
Eduard Buchner
Eduard Buchner was a German chemist and Nobel laureate renowned for his groundbreaking work on cell-free fermentation, which helped establish biochemistry as a distinct scientific discipline.
-
E.
Theodor Krafft
Theodor Krafft is a person notable enough to be recognized as a significant bearer of the surname Krafft.
- F. None of above. chosen
Statements (48)
| Predicate | Object |
|---|---|
| instanceOf |
academic
ⓘ
bacteriologist ⓘ biologist ⓘ person ⓘ scientist ⓘ |
| academicDegree | doctorate in botany ⓘ |
| awardReceived |
Copley Medal
ⓘ
Leeuwenhoek Medal and Lecture ⓘ
surface form:
Leeuwenhoek Medal
|
| contributedTo | germ theory of disease ⓘ |
| countryOfCitizenship |
Prussia
ⓘ
surface form:
Kingdom of Prussia
|
| dateOfBirth | 1828-01-24 ⓘ |
| dateOfDeath | 1898-06-25 ⓘ |
| described | bacterial genera based on morphology ⓘ |
| educatedAt |
Humboldt University of Berlin
ⓘ
surface form:
University of Berlin
University of Breslau ⓘ |
| employer | University of Breslau ⓘ |
| era | 19th century ⓘ |
| ethnicGroup |
Jews
ⓘ
surface form:
Jewish people
|
| familyName | Cohn ⓘ |
| fieldOfWork |
bacteriology
ⓘ
botany ⓘ microbiology ⓘ phycology ⓘ plant physiology ⓘ |
| givenName | Ferdinand ⓘ |
| influenced |
Louis Pasteur
ⓘ
Robert Koch ⓘ |
| knownFor |
demonstrating heat-resistant bacterial spores
ⓘ
founding modern bacteriology ⓘ introducing systematic classification of bacteria ⓘ studies of algae ⓘ |
| languageOfWorkOrName | German ⓘ |
| memberOf |
German National Academy of Sciences Leopoldina
ⓘ
surface form:
German Academy of Sciences Leopoldina
Royal Society ⓘ
surface form:
Royal Society of London
|
| notableStudent | Julius Oscar Brefeld ⓘ |
| notableWork |
bacterial classification
ⓘ
research on bacterial spores ⓘ studies on bacterial physiology ⓘ |
| placeOfBirth |
Breslau
ⓘ
Prussia ⓘ
surface form:
Kingdom of Prussia
|
| placeOfDeath |
Breslau
ⓘ
German Empire ⓘ |
| positionHeld |
director of an institute for plant physiology
ⓘ
professor ⓘ |
| religion | Judaism ⓘ |
| sexOrGender | male ⓘ |
| studied | Bacillus subtilis ⓘ |
| workLocation | Breslau ⓘ |
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: Ferdinand Cohn Description of subject: Ferdinand Cohn was a pioneering 19th-century German biologist and one of the founders of modern bacteriology, known for his groundbreaking work on bacterial classification and physiology.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.