Clara Immerwahr
E638104
Clara Immerwahr was a German chemist and early female PhD holder who became known for her outspoken ethical opposition to chemical warfare during World War I.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Clara Immerwahr canonical | 3 |
How this entity was disambiguated
This entity first appeared as the object of triple T7053126 — 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: Clara Immerwahr Context triple: [Kaiser Wilhelm Institute for Chemistry, employed, Clara Immerwahr]
-
A.
Lucie Mannheim
Lucie Mannheim was a German-born actress known for her work in early 20th-century cinema and theatre, particularly in British films after fleeing Nazi Germany.
-
B.
Felicitas Radke
Felicitas Radke was the wife of renowned German actor Conrad Veidt, known for her marriage to this prominent figure of early 20th-century cinema.
-
C.
Rose Stradner
Rose Stradner was an Austrian-American actress known for her work in Hollywood films of the 1930s and 1940s.
-
D.
Albertina Rasch
Albertina Rasch was an influential early 20th-century choreographer and dance director known for her work on Broadway and in Hollywood films.
-
E.
Marie Elisabeth Saedler
Marie Elisabeth Saedler was the wife of Estonian writer and national epic compiler Friedrich Reinhold Kreutzwald.
- 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: Clara Immerwahr Target entity description: Clara Immerwahr was a German chemist and early female PhD holder who became known for her outspoken ethical opposition to chemical warfare during World War I.
-
A.
Lucie Mannheim
Lucie Mannheim was a German-born actress known for her work in early 20th-century cinema and theatre, particularly in British films after fleeing Nazi Germany.
-
B.
Felicitas Radke
Felicitas Radke was the wife of renowned German actor Conrad Veidt, known for her marriage to this prominent figure of early 20th-century cinema.
-
C.
Rose Stradner
Rose Stradner was an Austrian-American actress known for her work in Hollywood films of the 1930s and 1940s.
-
D.
Albertina Rasch
Albertina Rasch was an influential early 20th-century choreographer and dance director known for her work on Broadway and in Hollywood films.
-
E.
Marie Elisabeth Saedler
Marie Elisabeth Saedler was the wife of Estonian writer and national epic compiler Friedrich Reinhold Kreutzwald.
- F. None of above. chosen
Statements (45)
| Predicate | Object |
|---|---|
| instanceOf |
German chemist
ⓘ
chemist ⓘ human ⓘ pacifist ⓘ |
| academicDegree | Doctor of Philosophy ⓘ |
| burialPlace | Berlin ⓘ |
| causeOfDeath | suicide ⓘ |
| countryOfCitizenship | German Empire ⓘ |
| dateOfBirth | 1870-06-21 ⓘ |
| dateOfDeath | 1915-05-02 ⓘ |
| educatedAt | University of Breslau ⓘ |
| employer | University of Breslau ⓘ |
| era | World War I ⓘ |
| ethnicGroup | Jewish ⓘ |
| familyName | Immerwahr ⓘ |
| fieldOfWork |
chemistry
ⓘ
physical chemistry ⓘ |
| givenName | Clara ⓘ |
| hasOccupation |
lecturer
ⓘ
scientist ⓘ |
| hasRelative | Hermann Haber ⓘ |
| influenced | later debates on scientific ethics ⓘ |
| influencedBy | pacifist ideas ⓘ |
| languageSpoken | German ⓘ |
| mannerOfDeath | suicide by firearm ⓘ |
| movement | peace movement ⓘ |
| name | Clara Immerwahr ⓘ |
| notableEvent | publicly condemned the military use of chemistry ⓘ |
| notableFor |
being one of the first women in Germany to receive a PhD in chemistry
ⓘ
criticism of the use of poison gas in World War I ⓘ ethical opposition to chemical warfare ⓘ |
| opposedTo |
chemical weapons
ⓘ
poison gas warfare ⓘ |
| placeOfBirth |
Kingdom of Prussia
ⓘ
linked to:
Prussia
Polkowice ⓘ Province of Silesia ⓘ |
| placeOfDeath |
Berlin
ⓘ
German Empire ⓘ |
| religion | Judaism ⓘ |
| residence |
Berlin
ⓘ
Breslau ⓘ |
| sexOrGender | female ⓘ |
| spouse | Fritz Haber ⓘ |
| spouseNotableFor | development of chemical warfare agents ⓘ |
| spouseOccupation | chemist ⓘ |
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: Clara Immerwahr Description of subject: Clara Immerwahr was a German chemist and early female PhD holder who became known for her outspoken ethical opposition to chemical warfare during World War I.
Referenced by (3)
Full triples — surface form annotated when it differs from this entity's canonical label.