Ernst Dobriner
E400990
Ernst Dobriner was a German mathematician known for his academic role in early 20th-century mathematics, including supervising the doctoral work of Abraham Fraenkel.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Ernst Dobriner canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T3930990 — 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: Ernst Dobriner Context triple: [Abraham Fraenkel, doctoralAdvisor, Ernst Dobriner]
-
A.
Otto Hermann Mende
Otto Hermann Mende was a German entrepreneur and industrialist best known as the founder of the consumer electronics company Nordmende.
-
B.
Hermann Carl Vogel
Hermann Carl Vogel was a 19th-century German astronomer renowned for pioneering spectroscopic methods to measure the radial velocities of stars.
-
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.
Adolf von Baeyer
Adolf von Baeyer was a German chemist and Nobel laureate renowned for his pioneering work in organic chemistry, including the synthesis of indigo dye and contributions to the understanding of aromatic compounds.
-
E.
Otto Sackur
Otto Sackur was a German physical chemist known for his pioneering work in statistical thermodynamics and for co-formulating the Sackur–Tetrode equation describing the entropy of ideal gases.
- 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: Ernst Dobriner Target entity description: Ernst Dobriner was a German mathematician known for his academic role in early 20th-century mathematics, including supervising the doctoral work of Abraham Fraenkel.
-
A.
Otto Hermann Mende
Otto Hermann Mende was a German entrepreneur and industrialist best known as the founder of the consumer electronics company Nordmende.
-
B.
Hermann Carl Vogel
Hermann Carl Vogel was a 19th-century German astronomer renowned for pioneering spectroscopic methods to measure the radial velocities of stars.
-
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.
Adolf von Baeyer
Adolf von Baeyer was a German chemist and Nobel laureate renowned for his pioneering work in organic chemistry, including the synthesis of indigo dye and contributions to the understanding of aromatic compounds.
-
E.
Otto Sackur
Otto Sackur was a German physical chemist known for his pioneering work in statistical thermodynamics and for co-formulating the Sackur–Tetrode equation describing the entropy of ideal gases.
- F. None of above. chosen
Statements (11)
| Predicate | Object |
|---|---|
| instanceOf |
German mathematician
ⓘ
human ⓘ mathematician ⓘ |
| countryOfCitizenship | German Empire ⓘ |
| doctoralAdvisorOf | Abraham Fraenkel ⓘ |
| familyName | Dobriner ⓘ |
| fieldOfWork | mathematics ⓘ |
| givenName | Ernst ⓘ |
| notableStudent | Abraham Fraenkel ⓘ |
| occupation | mathematician ⓘ |
| workPeriod | early 20th century ⓘ |
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: Ernst Dobriner Description of subject: Ernst Dobriner was a German mathematician known for his academic role in early 20th-century mathematics, including supervising the doctoral work of Abraham Fraenkel.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.