Josef Stefan
E61890
Josef Stefan was a 19th-century Austrian physicist best known for formulating the Stefan–Boltzmann law relating the temperature of a black body to its radiant energy.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Josef Stefan canonical | 8 |
How this entity was disambiguated
This entity first appeared as the object of triple T462054 — 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: Josef Stefan Context triple: [Ludwig Boltzmann, doctoralAdvisor, Josef Stefan]
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A.
Ludwig Boltzmann
Ludwig Boltzmann was an Austrian physicist and one of the founders of statistical mechanics, whose work established the statistical nature of thermodynamics and the microscopic interpretation of entropy.
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B.
Walther Nernst
Walther Nernst was a German physical chemist and Nobel laureate renowned for formulating the Nernst equation and contributing fundamentally to thermodynamics and electrochemistry.
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C.
Ernst Mach
Ernst Mach was an Austrian physicist and philosopher whose empiricist ideas about science and perception significantly shaped the development of logical positivism and modern philosophy of science.
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D.
Julius Plücker
Julius Plücker was a 19th-century German mathematician and physicist known for his pioneering work in analytic and projective geometry as well as early contributions to spectroscopy.
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E.
Eduard de Stoeckl
Eduard de Stoeckl was a 19th-century Russian diplomat best known for representing the Russian Empire in Washington and arranging the sale of Alaska to the United States.
- 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: Josef Stefan Target entity description: Josef Stefan was a 19th-century Austrian physicist best known for formulating the Stefan–Boltzmann law relating the temperature of a black body to its radiant energy.
-
A.
Ludwig Boltzmann
Ludwig Boltzmann was an Austrian physicist and one of the founders of statistical mechanics, whose work established the statistical nature of thermodynamics and the microscopic interpretation of entropy.
-
B.
Walther Nernst
Walther Nernst was a German physical chemist and Nobel laureate renowned for formulating the Nernst equation and contributing fundamentally to thermodynamics and electrochemistry.
-
C.
Ernst Mach
Ernst Mach was an Austrian physicist and philosopher whose empiricist ideas about science and perception significantly shaped the development of logical positivism and modern philosophy of science.
-
D.
Julius Plücker
Julius Plücker was a 19th-century German mathematician and physicist known for his pioneering work in analytic and projective geometry as well as early contributions to spectroscopy.
-
E.
Eduard de Stoeckl
Eduard de Stoeckl was a 19th-century Russian diplomat best known for representing the Russian Empire in Washington and arranging the sale of Alaska to the United States.
- F. None of above. chosen
Statements (44)
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: Josef Stefan Description of subject: Josef Stefan was a 19th-century Austrian physicist best known for formulating the Stefan–Boltzmann law relating the temperature of a black body to its radiant energy.
Referenced by (8)
Full triples — surface form annotated when it differs from this entity's canonical label.