Robert Ochsenfeld
E124487
Robert Ochsenfeld was a German physicist best known for co-discovering the Meissner effect, a fundamental phenomenon in superconductivity.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Robert Ochsenfeld canonical | 5 |
How this entity was disambiguated
This entity first appeared as the object of triple T380099 — 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: Robert Ochsenfeld Context triple: [Meissner effect, discoveredBy, Robert Ochsenfeld]
-
A.
Klaus Heissler
Klaus Heissler is a talking goldfish with the brain of an East German Olympic ski jumper, serving as a comedic and often sarcastic member of the Smith family in the animated series "American Dad!".
-
B.
Erich Mueller
Erich Mueller was one of the industrial executives prosecuted for war crimes and crimes against humanity in the post–World War II Krupp Trial at Nuremberg.
-
C.
Christian Heurich
Christian Heurich was a prominent German-American brewer and businessman in Washington, D.C., best known for founding the Christian Heurich Brewing Company and for his historic mansion that now serves as the Heurich House Museum.
-
D.
Dean Riesner
Dean Riesner was an American screenwriter best known for his work on films such as "Dirty Harry" and "Play Misty for Me."
-
E.
Hans Fitting
Hans Fitting was a German mathematician known for his contributions to group theory and ring theory, including the concept of the Fitting subgroup.
- 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: Robert Ochsenfeld Target entity description: Robert Ochsenfeld was a German physicist best known for co-discovering the Meissner effect, a fundamental phenomenon in superconductivity.
-
A.
Klaus Heissler
Klaus Heissler is a talking goldfish with the brain of an East German Olympic ski jumper, serving as a comedic and often sarcastic member of the Smith family in the animated series "American Dad!".
-
B.
Erich Mueller
Erich Mueller was one of the industrial executives prosecuted for war crimes and crimes against humanity in the post–World War II Krupp Trial at Nuremberg.
-
C.
Christian Heurich
Christian Heurich was a prominent German-American brewer and businessman in Washington, D.C., best known for founding the Christian Heurich Brewing Company and for his historic mansion that now serves as the Heurich House Museum.
-
D.
Dean Riesner
Dean Riesner was an American screenwriter best known for his work on films such as "Dirty Harry" and "Play Misty for Me."
-
E.
Hans Fitting
Hans Fitting was a German mathematician known for his contributions to group theory and ring theory, including the concept of the Fitting subgroup.
- F. None of above. chosen
Statements (25)
| Predicate | Object |
|---|---|
| instanceOf |
German physicist
ⓘ
human ⓘ person ⓘ physical phenomenon ⓘ physicist ⓘ |
| coDiscovered |
Meissner effect
ⓘ
Meissner–Ochsenfeld effect ⓘ
linked to:
Meissner effect
|
| countryOfCitizenship | Germany ⓘ |
| ethnicGroup | German ⓘ |
| fieldOfWork |
physics
ⓘ
superconductivity ⓘ superconductivity ⓘ |
| gender | male ⓘ |
| hasCollaborator | Walther Meissner ⓘ |
| hasDiscoverer |
Robert Ochsenfeld
ⓘ
Walther Meissner ⓘ |
| hasFamilyName | Ochsenfeld ⓘ |
| hasGivenName | Robert ⓘ |
| languageOfWorkOrName | German ⓘ |
| namedAfter |
Robert Ochsenfeld
ⓘ
Walther Meissner ⓘ |
| notableFor |
co-discovery of the Meissner–Ochsenfeld effect
ⓘ
research on superconductivity ⓘ |
| occupation | physicist ⓘ |
| workLocation | Germany ⓘ |
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: Robert Ochsenfeld Description of subject: Robert Ochsenfeld was a German physicist best known for co-discovering the Meissner effect, a fundamental phenomenon in superconductivity.
Referenced by (5)
Full triples — surface form annotated when it differs from this entity's canonical label.