Ludmila Bragina
E1041980
Ludmila Bragina is a former Soviet middle-distance runner best known for winning Olympic gold and setting multiple world records in the 1500 metres in the early 1970s.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Ludmila Bragina canonical | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T13215058 — 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: Ludmila Bragina Context triple: [Soviet Union national athletics team, notableAthlete, Ludmila Bragina]
-
A.
Tatyana Lioznova
Tatyana Lioznova was a Soviet film and television director best known for her influential spy drama works and contributions to Russian cinema.
-
B.
Zoya Boguslavskaya
Zoya Boguslavskaya is a Russian writer, literary critic, and cultural figure known for her work in contemporary literature and her involvement in Moscow’s artistic circles.
-
C.
Olga Lysova
Olga Lysova is a Russian woman best known as the first wife of billionaire businessman and former Chelsea F.C. owner Roman Abramovich.
-
D.
Tatyana Kazankina
Tatyana Kazankina is a former Soviet middle-distance runner and multiple Olympic champion who set several world records in the 1970s.
-
E.
Lyudmila Savelyeva
Lyudmila Savelyeva is a Soviet and Russian actress best known internationally for her portrayal of Natasha Rostova in Sergei Bondarchuk’s epic film adaptation of "War and Peace."
- 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: Ludmila Bragina Target entity description: Ludmila Bragina is a former Soviet middle-distance runner best known for winning Olympic gold and setting multiple world records in the 1500 metres in the early 1970s.
-
A.
Tatyana Lioznova
Tatyana Lioznova was a Soviet film and television director best known for her influential spy drama works and contributions to Russian cinema.
-
B.
Zoya Boguslavskaya
Zoya Boguslavskaya is a Russian writer, literary critic, and cultural figure known for her work in contemporary literature and her involvement in Moscow’s artistic circles.
-
C.
Olga Lysova
Olga Lysova is a Russian woman best known as the first wife of billionaire businessman and former Chelsea F.C. owner Roman Abramovich.
-
D.
Tatyana Kazankina
Tatyana Kazankina is a former Soviet middle-distance runner and multiple Olympic champion who set several world records in the 1970s.
-
E.
Lyudmila Savelyeva
Lyudmila Savelyeva is a Soviet and Russian actress best known internationally for her portrayal of Natasha Rostova in Sergei Bondarchuk’s epic film adaptation of "War and Peace."
- F. None of above. chosen
Statements (25)
| Predicate | Object |
|---|---|
| instanceOf |
Olympic athlete
ⓘ
Soviet athlete ⓘ human ⓘ middle-distance runner ⓘ |
| achievement |
Olympic champion in middle-distance running
ⓘ
world record holder in the 1500 metres ⓘ |
| careerStatus | retired ⓘ |
| competitionClass | women's athletics ⓘ |
| countryOfCitizenship | Soviet Union ⓘ |
| era | 20th century ⓘ |
| event |
1500 metres
ⓘ
800 metres ⓘ |
| familyName | Bragina ⓘ |
| givenName |
Ludmila
ⓘ
linked to:
Lyudmila
|
| name | Ludmila Bragina ⓘ |
| notableFor |
setting multiple world records in the 1500 metres
ⓘ
winning Olympic gold in the 1500 metres ⓘ |
| occupation |
athlete
ⓘ
runner ⓘ |
| represented |
Soviet Union at the Olympic Games
ⓘ
linked to:
Soviet Union at the Olympics
|
| sexOrGender | female ⓘ |
| specialization | middle-distance running ⓘ |
| sport |
athletics
ⓘ
track and field ⓘ |
| timePeriod | early 1970s ⓘ |
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: Ludmila Bragina Description of subject: Ludmila Bragina is a former Soviet middle-distance runner best known for winning Olympic gold and setting multiple world records in the 1500 metres in the early 1970s.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.