Prusakova
E648684
Prusakova is the maiden surname of Marina Oswald, the Russian-born widow of Lee Harvey Oswald.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Prusakova canonical | 5 |
How this entity was disambiguated
This entity first appeared as the object of triple T7198747 — 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: Prusakova Context triple: [Marina Oswald, familyName, Prusakova]
-
A.
Lopokova
Lopokova is the surname of Lydia Lopokova, a renowned Russian ballerina associated with the Ballets Russes and later known for her marriage to economist John Maynard Keynes.
-
B.
Pekarová
Pekarová is a Czech or Slovak feminine surname derived from the masculine form Pekar.
-
C.
Nosková
Nosková is a Czech surname, typically the feminine form of the surname Nosek.
-
D.
Saltykova
Saltykova is a Russian surname most notoriously associated with Darya Saltykova, an 18th-century noblewoman and serial killer.
-
E.
Libuše
Libuše is a Czech opera by Bedřich Smetana, centered on the legendary princess Libuše who prophesies the glory of Prague and the Czech nation.
- 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: Prusakova Target entity description: Prusakova is the maiden surname of Marina Oswald, the Russian-born widow of Lee Harvey Oswald.
-
A.
Lopokova
Lopokova is the surname of Lydia Lopokova, a renowned Russian ballerina associated with the Ballets Russes and later known for her marriage to economist John Maynard Keynes.
-
B.
Pekarová
Pekarová is a Czech or Slovak feminine surname derived from the masculine form Pekar.
-
C.
Nosková
Nosková is a Czech surname, typically the feminine form of the surname Nosek.
-
D.
Saltykova
Saltykova is a Russian surname most notoriously associated with Darya Saltykova, an 18th-century noblewoman and serial killer.
-
E.
Libuše
Libuše is a Czech opera by Bedřich Smetana, centered on the legendary princess Libuše who prophesies the glory of Prague and the Czech nation.
- F. None of above. chosen
Statements (14)
| Predicate | Object |
|---|---|
| instanceOf | surname ⓘ |
| associatedWithEvent | Assassination of John F. Kennedy ⓘ |
| birthName | Marina Nikolayevna Prusakova ⓘ |
| category | Russian-language surnames ⓘ |
| countryOfOrigin | Soviet Union ⓘ |
| familyNameAtBirth | Prusakova ⓘ |
| genderForm | feminine ⓘ |
| languageOfOrigin | Russian ⓘ |
| maidenName | Prusakova ⓘ |
| masculineForm | Prusakov ⓘ |
| notableBearer | Marina Oswald ⓘ |
| transliterationFrom |
Прусакова
ⓘ
linked to:
Marina Nikolayevna Prusakova
|
| usedByPerson | Marina Oswald ⓘ |
| writingSystem | Cyrillic ⓘ |
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: Prusakova Description of subject: Prusakova is the maiden surname of Marina Oswald, the Russian-born widow of Lee Harvey Oswald.
Referenced by (5)
Full triples — surface form annotated when it differs from this entity's canonical label.