Ludwig Feigl
E639834
Ludwig Feigl was an Austrian-born American philosopher known for his work in logical empiricism and the philosophy of science, particularly as a member of the Vienna Circle and later as a key figure in bringing analytic philosophy to the United States.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Ludwig Feigl canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T6760378 — 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: Ludwig Feigl Context triple: [Feigl, hasNotableBearer, Ludwig Feigl]
-
A.
Johann Feigl
Johann Feigl was an Austrian SS officer and war criminal active during the Nazi era.
-
B.
Günther Feigl
Günther Feigl is a notable individual recognized as a prominent bearer of the surname Feigl.
-
C.
Fritz Feigl
Fritz Feigl was an Austrian-Brazilian chemist renowned as a pioneer of spot test analysis in analytical chemistry.
-
D.
Rudolf Feigl
Rudolf Feigl was an Austrian-Jewish textile manufacturer and Holocaust victim whose name is preserved in historical records of Nazi persecution.
-
E.
Christian Feigl
Christian Feigl is an individual notable enough to be recognized as a namesake of the surname Feigl.
- 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: Ludwig Feigl Target entity description: Ludwig Feigl was an Austrian-born American philosopher known for his work in logical empiricism and the philosophy of science, particularly as a member of the Vienna Circle and later as a key figure in bringing analytic philosophy to the United States.
-
A.
Johann Feigl
Johann Feigl was an Austrian SS officer and war criminal active during the Nazi era.
-
B.
Günther Feigl
Günther Feigl is a notable individual recognized as a prominent bearer of the surname Feigl.
-
C.
Fritz Feigl
Fritz Feigl was an Austrian-Brazilian chemist renowned as a pioneer of spot test analysis in analytical chemistry.
-
D.
Rudolf Feigl
Rudolf Feigl was an Austrian-Jewish textile manufacturer and Holocaust victim whose name is preserved in historical records of Nazi persecution.
-
E.
Christian Feigl
Christian Feigl is an individual notable enough to be recognized as a namesake of the surname Feigl.
- F. None of above. chosen
Statements (23)
| Predicate | Object |
|---|---|
| instanceOf |
analytic philosopher
ⓘ
human ⓘ philosopher ⓘ |
| academicDiscipline |
philosophy
ⓘ
philosophy of science ⓘ |
| countryOfCitizenship |
Austria
ⓘ
United States of America ⓘ |
| ethnicOrigin | Austrian ⓘ |
| fieldOfWork |
analytic philosophy
ⓘ
logical empiricism ⓘ philosophy of science ⓘ |
| influencedBy | Vienna Circle NERFINISHED ⓘ |
| languageOfWorkOrName |
English
ⓘ
German ⓘ |
| memberOf | Vienna Circle NERFINISHED ⓘ |
| movement |
analytic philosophy
ⓘ
logical empiricism NERFINISHED ⓘ |
| notableFor |
contributions to logical empiricism
ⓘ
contributions to philosophy of science ⓘ helping to introduce analytic philosophy in the United States ⓘ |
| occupation | philosopher ⓘ |
| placeOfBirth | Austria NERFINISHED ⓘ |
| residence | United States of America ⓘ |
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: Ludwig Feigl Description of subject: Ludwig Feigl was an Austrian-born American philosopher known for his work in logical empiricism and the philosophy of science, particularly as a member of the Vienna Circle and later as a key figure in bringing analytic philosophy to the United States.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.