Barbara Marx
E263593
Barbara Marx was an American model and socialite best known as the fourth and final wife of singer Frank Sinatra.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Barbara Marx canonical | 7 |
How this entity was disambiguated
This entity first appeared as the object of triple T1053432 — 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: Barbara Marx Context triple: [Frank Sinatra, spouse, Barbara Marx]
-
A.
Marianne Ehrlich
Marianne Ehrlich was the daughter of Nobel Prize–winning German physician and immunologist Paul Ehrlich.
-
B.
Annette Lerner
Annette Lerner is a Washington, D.C.–area philanthropist and matriarch of the Lerner family, known for their real estate empire and former ownership of the Washington Nationals baseball team.
-
C.
Dorothy Herzka
Dorothy Herzka is an American art professional best known as the wife and longtime partner of pop artist Roy Lichtenstein, with whom she was deeply involved in the contemporary art world.
-
D.
Jane Rosenthal
Jane Rosenthal is an American film producer and co-founder of Tribeca Productions and the Tribeca Film Festival, known for her long-time collaboration with Robert De Niro on numerous high-profile films.
-
E.
Barbara Robbins
Barbara Robbins is known as the wife of Jon Lindbergh, the son of famed aviator Charles Lindbergh.
- 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: Barbara Marx Target entity description: Barbara Marx was an American model and socialite best known as the fourth and final wife of singer Frank Sinatra.
-
A.
Marianne Ehrlich
Marianne Ehrlich was the daughter of Nobel Prize–winning German physician and immunologist Paul Ehrlich.
-
B.
Annette Lerner
Annette Lerner is a Washington, D.C.–area philanthropist and matriarch of the Lerner family, known for their real estate empire and former ownership of the Washington Nationals baseball team.
-
C.
Dorothy Herzka
Dorothy Herzka is an American art professional best known as the wife and longtime partner of pop artist Roy Lichtenstein, with whom she was deeply involved in the contemporary art world.
-
D.
Jane Rosenthal
Jane Rosenthal is an American film producer and co-founder of Tribeca Productions and the Tribeca Film Festival, known for her long-time collaboration with Robert De Niro on numerous high-profile films.
-
E.
Barbara Robbins
Barbara Robbins is known as the wife of Jon Lindbergh, the son of famed aviator Charles Lindbergh.
- F. None of above. chosen
Statements (40)
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: Barbara Marx Description of subject: Barbara Marx was an American model and socialite best known as the fourth and final wife of singer Frank Sinatra.
Referenced by (7)
Full triples — surface form annotated when it differs from this entity's canonical label.