Alfred Hofstadter
E830237
Alfred Hofstadter is a recurring character on the TV show "The Big Bang Theory," known as Leonard Hofstadter’s estranged, emotionally distant father and an accomplished anthropologist.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Alfred Hofstadter canonical | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T9952866 — 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: Alfred Hofstadter Context triple: [Leonard Hofstadter, father, Alfred Hofstadter]
-
A.
Sam Bard Treiman
Sam Bard Treiman was an influential American theoretical physicist known for his major contributions to particle physics and for mentoring several prominent physicists.
-
B.
Gordon Baym
Gordon Baym is an American theoretical physicist renowned for his influential work in many-body physics, neutron stars, and quantum statistical mechanics.
-
C.
John Ziman
John Ziman was a New Zealand-born British physicist and influential philosopher of science known for his work in condensed matter physics and his writings on the social dimensions of scientific research.
-
D.
Ralph Ginzburg
Ralph Ginzburg was an American publisher, editor, and writer known for his provocative magazines and for being at the center of landmark U.S. obscenity and free speech court cases in the 1960s.
-
E.
Herman Feshbach
Herman Feshbach was an influential American theoretical physicist known for his work in nuclear physics and his long association with the Massachusetts Institute of Technology.
- 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: Alfred Hofstadter Target entity description: Alfred Hofstadter is a recurring character on the TV show "The Big Bang Theory," known as Leonard Hofstadter’s estranged, emotionally distant father and an accomplished anthropologist.
-
A.
Sam Bard Treiman
Sam Bard Treiman was an influential American theoretical physicist known for his major contributions to particle physics and for mentoring several prominent physicists.
-
B.
Gordon Baym
Gordon Baym is an American theoretical physicist renowned for his influential work in many-body physics, neutron stars, and quantum statistical mechanics.
-
C.
John Ziman
John Ziman was a New Zealand-born British physicist and influential philosopher of science known for his work in condensed matter physics and his writings on the social dimensions of scientific research.
-
D.
Ralph Ginzburg
Ralph Ginzburg was an American publisher, editor, and writer known for his provocative magazines and for being at the center of landmark U.S. obscenity and free speech court cases in the 1960s.
-
E.
Herman Feshbach
Herman Feshbach was an influential American theoretical physicist known for his work in nuclear physics and his long association with the Massachusetts Institute of Technology.
- F. None of above. chosen
Statements (25)
| Predicate | Object |
|---|---|
| instanceOf |
fictional character
ⓘ
television character ⓘ |
| appearsIn | The Big Bang Theory ⓘ |
| characterTrait |
emotionally distant
ⓘ
intellectual ⓘ |
| countryOfCitizenship |
United States
ⓘ
linked to:
United States of America
|
| familyName | Hofstadter ⓘ |
| fatherOf | Leonard Hofstadter ⓘ |
| fieldOfWork | anthropology ⓘ |
| firstAppearanceInSeries | The Big Bang Theory ⓘ |
| genre | sitcom ⓘ |
| hasChild | Leonard Hofstadter ⓘ |
| languageOfWork | English ⓘ |
| maritalStatus | estranged ⓘ |
| medium | television ⓘ |
| narrativeRole |
Leonard Hofstadter’s father
ⓘ
recurring character ⓘ |
| occupation | anthropologist ⓘ |
| partOfFictionalUniverse |
The Big Bang Theory universe
ⓘ
linked to:
The Big Bang Theory
|
| portrayedBy | Judd Hirsch ⓘ |
| relationshipToBeverly | estranged husband ⓘ |
| relationshipToLeonard | estranged father ⓘ |
| relative |
Beverly Hofstadter
ⓘ
Leonard Hofstadter ⓘ |
| spouse | Beverly Hofstadter ⓘ |
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: Alfred Hofstadter Description of subject: Alfred Hofstadter is a recurring character on the TV show "The Big Bang Theory," known as Leonard Hofstadter’s estranged, emotionally distant father and an accomplished anthropologist.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.