Martina Šubertová
E599790
Czech-American person
Grand Slam champion
LGBT rights activist
athlete
human
left-handed tennis player
lesbian
professional tennis player
sports commentator
television personality
tennis coach
world No. 1 tennis player
Martina Šubertová is the birth name of Martina Navratilova, the legendary Czech-American tennis champion widely regarded as one of the greatest players in the sport’s history.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Martina Šubertová canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T6611676 — 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: Martina Šubertová Context triple: [Martina Navratilova, birthName, Martina Šubertová]
-
A.
Marta Kubišová
Marta Kubišová is a Czech singer and dissident renowned both for her powerful anti-communist protest songs and for her prominent role in the Czechoslovak human rights movement.
-
B.
Alena Mihulová
Alena Mihulová is a Czech film and television actress known for her acclaimed performances in both contemporary and historical dramas.
-
C.
Dana Zátopková
Dana Zátopková was a Czech javelin thrower and Olympic champion, renowned both for her athletic achievements and as the wife of legendary runner Emil Zátopek.
-
D.
Jana Fialová
Jana Fialová is known primarily as the wife of Czech politician and Prime Minister Petr Fiala.
-
E.
Anna Čermáková
Anna Čermáková was the wife of renowned Czech composer Antonín Dvořák and the sister of his former piano pupil and early love, Josefina Čermáková.
- 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: Martina Šubertová Target entity description: Martina Šubertová is the birth name of Martina Navratilova, the legendary Czech-American tennis champion widely regarded as one of the greatest players in the sport’s history.
-
A.
Marta Kubišová
Marta Kubišová is a Czech singer and dissident renowned both for her powerful anti-communist protest songs and for her prominent role in the Czechoslovak human rights movement.
-
B.
Alena Mihulová
Alena Mihulová is a Czech film and television actress known for her acclaimed performances in both contemporary and historical dramas.
-
C.
Dana Zátopková
Dana Zátopková was a Czech javelin thrower and Olympic champion, renowned both for her athletic achievements and as the wife of legendary runner Emil Zátopek.
-
D.
Jana Fialová
Jana Fialová is known primarily as the wife of Czech politician and Prime Minister Petr Fiala.
-
E.
Anna Čermáková
Anna Čermáková was the wife of renowned Czech composer Antonín Dvořák and the sister of his former piano pupil and early love, Josefina Čermáková.
- F. None of above. chosen
Statements (46)
| Predicate | Object |
|---|---|
| instanceOf |
Czech-American person
ⓘ
Grand Slam champion ⓘ LGBT rights activist ⓘ athlete ⓘ human ⓘ left-handed tennis player ⓘ lesbian ⓘ professional tennis player ⓘ sports commentator ⓘ television personality ⓘ tennis coach ⓘ world No. 1 tennis player ⓘ |
| alsoKnownAs | Martina Navratilova NERFINISHED ⓘ |
| birthName | Martina Šubertová NERFINISHED ⓘ |
| countryOfCitizenship |
Czechoslovakia
ⓘ
United States of America ⓘ |
| familyName | Navratilova NERFINISHED ⓘ |
| fieldOfWork |
activism
ⓘ
professional sports ⓘ sports broadcasting ⓘ tennis coaching ⓘ |
| genre | sports writing ⓘ |
| givenName | Martina NERFINISHED ⓘ |
| hasEthnicGroup | Czech ⓘ |
| hasPart |
career in doubles
ⓘ
career in mixed doubles ⓘ career in singles ⓘ |
| hasWon |
Grand Slam doubles titles
ⓘ
Grand Slam mixed doubles titles ⓘ Grand Slam singles titles ⓘ Wimbledon doubles titles ⓘ Wimbledon mixed doubles titles ⓘ Wimbledon singles titles ⓘ |
| movement | LGBT rights movement NERFINISHED ⓘ |
| notableFor |
being one of the greatest tennis players of all time
ⓘ
her advocacy for LGBT rights ⓘ her dominance on grass courts ⓘ her outspoken political views ⓘ her rivalry with Chris Evert ⓘ winning numerous Grand Slam doubles titles ⓘ winning numerous Grand Slam mixed doubles titles ⓘ winning numerous Grand Slam singles titles ⓘ |
| occupation | tennis player ⓘ |
| residence | United States of America ⓘ |
| sexOrGender | female ⓘ |
| sport | tennis ⓘ |
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: Martina Šubertová Description of subject: Martina Šubertová is the birth name of Martina Navratilova, the legendary Czech-American tennis champion widely regarded as one of the greatest players in the sport’s history.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.