Ondřej Trojan
E921031
Ondřej Trojan is a Czech film producer, director, and occasional actor known for acclaimed films such as "Želary" and "Cosy Dens."
All labels observed (1)
| Label | Occurrences |
|---|---|
| Ondřej Trojan canonical | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T11299994 — 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: Ondřej Trojan Context triple: [Film and TV School of the Academy of Performing Arts in Prague, hasNotableAlumni, Ondřej Trojan]
-
A.
Roman Čechmánek
Roman Čechmánek was a Czech professional ice hockey goaltender who starred in international play for the Czech national team and later played in the NHL, most notably for the Philadelphia Flyers.
-
B.
Patrik Eliáš
Patrik Eliáš is a retired Czech ice hockey forward best known for his long and successful NHL career with the New Jersey Devils, with whom he won two Stanley Cups.
-
C.
Petr Sýkora
Petr Sýkora is a Czech former professional ice hockey forward best known for his long NHL career, including Stanley Cup wins with the New Jersey Devils and Pittsburgh Penguins.
-
D.
Tomáš Vlasák
Tomáš Vlasák is a Czech former professional ice hockey forward known for his successful career in European leagues and appearances with the Czech national team.
-
E.
Kamil Kuča
Kamil Kuča is a Czech academic and scientist who serves as the rector of the University of Hradec Králové.
- 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: Ondřej Trojan Target entity description: Ondřej Trojan is a Czech film producer, director, and occasional actor known for acclaimed films such as "Želary" and "Cosy Dens."
-
A.
Roman Čechmánek
Roman Čechmánek was a Czech professional ice hockey goaltender who starred in international play for the Czech national team and later played in the NHL, most notably for the Philadelphia Flyers.
-
B.
Patrik Eliáš
Patrik Eliáš is a retired Czech ice hockey forward best known for his long and successful NHL career with the New Jersey Devils, with whom he won two Stanley Cups.
-
C.
Petr Sýkora
Petr Sýkora is a Czech former professional ice hockey forward best known for his long NHL career, including Stanley Cup wins with the New Jersey Devils and Pittsburgh Penguins.
-
D.
Tomáš Vlasák
Tomáš Vlasák is a Czech former professional ice hockey forward known for his successful career in European leagues and appearances with the Czech national team.
-
E.
Kamil Kuča
Kamil Kuča is a Czech academic and scientist who serves as the rector of the University of Hradec Králové.
- F. None of above. chosen
Statements (37)
| Predicate | Object |
|---|---|
| instanceOf |
actor
ⓘ
film director ⓘ film producer ⓘ human ⓘ |
| activeIn | Czech cinema ⓘ |
| countryOfCitizenship |
Czech Republic
ⓘ
Czechoslovakia ⓘ |
| countryOfOrigin |
Czech Republic
ⓘ
Czech Republic ⓘ |
| dateOfBirth | 1960-12-31 ⓘ |
| directorOf |
Cosy Dens
ⓘ
Občanský průkaz ⓘ Toman ⓘ Želary ⓘ |
| educatedAt | Film and TV School of the Academy of Performing Arts in Prague ⓘ |
| employer | Total HelpArt T.H.A. ⓘ |
| founded | Total HelpArt T.H.A. ⓘ |
| gender | male ⓘ |
| languageOfWorkOrName | Czech ⓘ |
| nominatedFor |
Academy Award for Best Foreign Language Film
ⓘ
Academy Award for Best Foreign Language Film ⓘ |
| notableWork |
Cosy Dens
ⓘ
Občanský průkaz ⓘ Toman ⓘ Želary ⓘ |
| occupation |
actor
ⓘ
film director ⓘ film producer ⓘ |
| partOf |
Czech film industry
ⓘ
linked to:
Czech cinema
|
| placeOfBirth | Prague ⓘ |
| producerOf |
Cosy Dens
ⓘ
Občanský průkaz ⓘ Toman ⓘ Želary ⓘ |
| relative | Ladislav Trojan ⓘ |
| sibling | Ivan Trojan ⓘ |
| workLocation | Prague ⓘ |
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: Ondřej Trojan Description of subject: Ondřej Trojan is a Czech film producer, director, and occasional actor known for acclaimed films such as "Želary" and "Cosy Dens."
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.