Carl Graebe
E708171
Carl Graebe was a German organic chemist best known for co-discovering the synthesis of the dye alizarin, which helped launch the synthetic dye industry.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Carl Graebe canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T7866150 — 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: Carl Graebe Context triple: [Adolf von Baeyer, notableStudent, Carl Graebe]
-
A.
August Geiger
August Geiger was a prominent early 20th-century American architect known for shaping South Florida’s architectural landscape, particularly in Miami.
-
B.
Carl Keilhau
Carl Keilhau was a Norwegian writer and cultural figure known for his involvement in language and literary debates, including efforts to promote the Riksmål standard of Norwegian.
-
C.
Herman Glogauer
Herman Glogauer is a bombastic Hollywood studio head character in the play "Once in a Lifetime," embodying the excess and absurdity of early 20th-century film industry moguls.
-
D.
Karl Grobben
Karl Grobben was an Austrian zoologist known for his influential work in animal classification, including helping to establish major groups such as the Deuterostomia.
-
E.
Richard Riemerschmid
Richard Riemerschmid was a pioneering German architect and designer associated with Jugendstil and early modernism, known for his influential role in uniting art, craft, and industry.
- 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: Carl Graebe Target entity description: Carl Graebe was a German organic chemist best known for co-discovering the synthesis of the dye alizarin, which helped launch the synthetic dye industry.
-
A.
August Geiger
August Geiger was a prominent early 20th-century American architect known for shaping South Florida’s architectural landscape, particularly in Miami.
-
B.
Carl Keilhau
Carl Keilhau was a Norwegian writer and cultural figure known for his involvement in language and literary debates, including efforts to promote the Riksmål standard of Norwegian.
-
C.
Herman Glogauer
Herman Glogauer is a bombastic Hollywood studio head character in the play "Once in a Lifetime," embodying the excess and absurdity of early 20th-century film industry moguls.
-
D.
Karl Grobben
Karl Grobben was an Austrian zoologist known for his influential work in animal classification, including helping to establish major groups such as the Deuterostomia.
-
E.
Richard Riemerschmid
Richard Riemerschmid was a pioneering German architect and designer associated with Jugendstil and early modernism, known for his influential role in uniting art, craft, and industry.
- F. None of above. chosen
Statements (46)
| Predicate | Object |
|---|---|
| instanceOf |
German chemist
ⓘ
chemist ⓘ human ⓘ |
| awardReceived |
Davy Medal
NERFINISHED
ⓘ
Liebig Medal NERFINISHED ⓘ |
| coDiscovererOf | synthetic alizarin ⓘ |
| countryOfCitizenship | Germany ⓘ |
| coWorker |
Adolf Baeyer
NERFINISHED
ⓘ
Carl Liebermann NERFINISHED ⓘ |
| dateOfBirth | 1841-02-24 ⓘ |
| dateOfDeath | 1927-01-19 ⓘ |
| doctoralAdvisor |
Adolf Baeyer
NERFINISHED
ⓘ
Robert Bunsen NERFINISHED ⓘ |
| educatedAt |
Humboldt University of Berlin
ⓘ
surface form:
University of Berlin
University of Heidelberg NERFINISHED ⓘ |
| employer |
University of Frankfurt (Oder)
NERFINISHED
ⓘ
University of Geneva NERFINISHED ⓘ University of Königsberg NERFINISHED ⓘ |
| ethnicGroup | German ⓘ |
| familyName | Graebe NERFINISHED ⓘ |
| fieldOfWork |
dye chemistry
ⓘ
organic chemistry ⓘ |
| gender | male ⓘ |
| givenName | Carl NERFINISHED ⓘ |
| hasAcademicDiscipline | chemistry ⓘ |
| influencedBy |
Adolf Baeyer
NERFINISHED
ⓘ
Robert Bunsen NERFINISHED ⓘ |
| knownFor |
co-discovery of the synthesis of alizarin
ⓘ
contributions to the synthetic dye industry ⓘ |
| languageOfWorkOrName | German ⓘ |
| memberOf |
Bavarian Academy of Sciences and Humanities
NERFINISHED
ⓘ
German Chemical Society NERFINISHED ⓘ |
| name | Carl Graebe NERFINISHED ⓘ |
| notableAchievement | helped launch the synthetic dye industry through alizarin synthesis ⓘ |
| notableStudent | Karl von Auwers NERFINISHED ⓘ |
| notableWork | synthesis of alizarin from anthracene ⓘ |
| occupation |
chemist
ⓘ
university professor ⓘ |
| placeOfBirth | Frankfurt am Main NERFINISHED ⓘ |
| placeOfDeath | Frankfurt am Main NERFINISHED ⓘ |
| residence |
Frankfurt am Main
NERFINISHED
ⓘ
Geneva NERFINISHED ⓘ |
| studied |
anthracene oxidation
ⓘ
aromatic compounds ⓘ |
| workedOn |
anthracene derivatives
ⓘ
synthetic dyes ⓘ |
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: Carl Graebe Description of subject: Carl Graebe was a German organic chemist best known for co-discovering the synthesis of the dye alizarin, which helped launch the synthetic dye industry.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.