Katherine Puening
E14898
biologist
human
immigrant to the United States
member of the Communist Party USA
spouse of a scientist
Katherine Puening, better known as Kitty Oppenheimer, was a German-born American biologist and former Communist Party member who became the wife and close confidante of physicist J. Robert Oppenheimer.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Katherine Puening canonical | 6 |
| Katherine Oppenheimer (Toni) | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T5038 — 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: Katherine Puening Context triple: [J. Robert Oppenheimer, spouse, Katherine Puening]
-
A.
Jennifer Ehle
Jennifer Ehle is an award-winning English-American actress known for her acclaimed performances in film, television, and theatre, including her BAFTA-winning role as Elizabeth Bennet in the 1995 BBC adaptation of "Pride and Prejudice."
-
B.
Maxine Singer
Maxine Singer is an American molecular biologist renowned for her pioneering work in genetics and for her leadership in shaping ethical guidelines for recombinant DNA research.
-
C.
Emma Savage Rogers
Emma Savage Rogers was the wife of William Barton Rogers, the 19th-century American geologist and founder of the Massachusetts Institute of Technology.
-
D.
Lucille Sheardown
Lucille Sheardown was one of the later wives of American inventor Lee de Forest, associated with his personal life rather than his pioneering work in radio and electronics.
-
E.
Nance
Nance is the middle name of John Nance Garner, the 32nd vice president of the United States under Franklin D. Roosevelt.
- 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: Katherine Puening Target entity description: Katherine Puening, better known as Kitty Oppenheimer, was a German-born American biologist and former Communist Party member who became the wife and close confidante of physicist J. Robert Oppenheimer.
-
A.
Jennifer Ehle
Jennifer Ehle is an award-winning English-American actress known for her acclaimed performances in film, television, and theatre, including her BAFTA-winning role as Elizabeth Bennet in the 1995 BBC adaptation of "Pride and Prejudice."
-
B.
Maxine Singer
Maxine Singer is an American molecular biologist renowned for her pioneering work in genetics and for her leadership in shaping ethical guidelines for recombinant DNA research.
-
C.
Emma Savage Rogers
Emma Savage Rogers was the wife of William Barton Rogers, the 19th-century American geologist and founder of the Massachusetts Institute of Technology.
-
D.
Lucille Sheardown
Lucille Sheardown was one of the later wives of American inventor Lee de Forest, associated with his personal life rather than his pioneering work in radio and electronics.
-
E.
Nance
Nance is the middle name of John Nance Garner, the 32nd vice president of the United States under Franklin D. Roosevelt.
- F. None of above. chosen
Statements (44)
| Predicate | Object |
|---|---|
| instanceOf |
biologist
ⓘ
human ⓘ immigrant to the United States ⓘ member of the Communist Party USA ⓘ spouse of a scientist ⓘ |
| alsoKnownAs |
Katherine Oppenheimer
ⓘ
Kitty Oppenheimer ⓘ |
| associatedWith |
Institute for Advanced Study community
ⓘ
University of California, Berkeley ⓘ
surface form:
University of California, Berkeley community
|
| birthName |
Katherine Vissering
ⓘ
surface form:
Katherine Vissering Puening
|
| burialPlace | Cremated, ashes scattered in the Virgin Islands ⓘ |
| causeOfDeath | embolism ⓘ |
| child |
Katherine Oppenheimer
ⓘ
surface form:
Katherine Oppenheimer (Toni)
Peter Oppenheimer ⓘ |
| citizenshipStatus | naturalized American citizen ⓘ |
| countryOfBirth | German Empire ⓘ |
| countryOfCitizenship | United States of America ⓘ |
| countryOfDeath | Panama ⓘ |
| dateOfBirth | 1910-08-08 ⓘ |
| dateOfDeath | 1972-10-27 ⓘ |
| era | 20th century ⓘ |
| ethnicOrigin | German ⓘ |
| familyName | Puening ⓘ |
| familyNameAfterMarriage |
Oppenheimer (2023 film)
ⓘ
surface form:
Oppenheimer
|
| fieldOfWork | biology ⓘ |
| givenName | Katherine ⓘ |
| languageSpoken |
English
ⓘ
German ⓘ |
| maritalStatus | married ⓘ |
| memberOf | Communist Party USA ⓘ |
| nationality | American ⓘ |
| nickname | Kitty ⓘ |
| notableFor |
association with the Manhattan Project community at Los Alamos
ⓘ
being the wife and close confidante of J. Robert Oppenheimer ⓘ |
| occupation | biologist ⓘ |
| placeOfBirth | Recklinghausen ⓘ |
| placeOfDeath | Panama City ⓘ |
| politicalAlignment | left-wing ⓘ |
| relocatedTo | United States of America ⓘ |
| residence |
Berkeley
ⓘ
surface form:
Berkeley, California
Los Alamos, New Mexico ⓘ
surface form:
Los Alamos
Princeton, New Jersey, United States ⓘ
surface form:
Princeton, New Jersey
|
| spouse | J. Robert Oppenheimer ⓘ |
| spouseOf | J. Robert Oppenheimer ⓘ |
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: Katherine Puening Description of subject: Katherine Puening, better known as Kitty Oppenheimer, was a German-born American biologist and former Communist Party member who became the wife and close confidante of physicist J. Robert Oppenheimer.
Referenced by (7)
Full triples — surface form annotated when it differs from this entity's canonical label.
subject surface form:
Julius Robert Oppenheimer
this entity surface form:
Katherine Oppenheimer (Toni)
subject surface form:
Katherine Oppenheimer