Roman Kroitor
E50143
Roman Kroitor was a Canadian filmmaker and innovator best known as a co-founder and creative pioneer of the IMAX large-format cinema technology.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Roman Kroitor canonical | 13 |
How this entity was disambiguated
This entity first appeared as the object of triple T198914 — 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: Roman Kroitor Context triple: [IMAX, foundedBy, Roman Kroitor]
-
A.
Josef Priller
Josef Priller was a renowned German Luftwaffe fighter ace of World War II, best known for his leadership and his famous low-level strafing attack on Allied forces during the D-Day landings.
-
B.
Walter Krupinski
Walter Krupinski was a German Luftwaffe fighter ace of World War II, credited with numerous aerial victories on the Eastern Front and later a senior officer in the postwar West German Air Force.
-
C.
Heinz Schaller
Heinz Schaller was a German molecular biologist and entrepreneur best known for co-founding the biotechnology company Biogen.
-
D.
Eduard de Stoeckl
Eduard de Stoeckl was a 19th-century Russian diplomat best known for representing the Russian Empire in Washington and arranging the sale of Alaska to the United States.
-
E.
Miroslav Šatan
Miroslav Šatan is a retired Slovak professional ice hockey forward best known for his long NHL career and for captaining Slovakia to the 2002 IIHF World Championship gold medal.
- 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: Roman Kroitor Target entity description: Roman Kroitor was a Canadian filmmaker and innovator best known as a co-founder and creative pioneer of the IMAX large-format cinema technology.
-
A.
Josef Priller
Josef Priller was a renowned German Luftwaffe fighter ace of World War II, best known for his leadership and his famous low-level strafing attack on Allied forces during the D-Day landings.
-
B.
Walter Krupinski
Walter Krupinski was a German Luftwaffe fighter ace of World War II, credited with numerous aerial victories on the Eastern Front and later a senior officer in the postwar West German Air Force.
-
C.
Heinz Schaller
Heinz Schaller was a German molecular biologist and entrepreneur best known for co-founding the biotechnology company Biogen.
-
D.
Eduard de Stoeckl
Eduard de Stoeckl was a 19th-century Russian diplomat best known for representing the Russian Empire in Washington and arranging the sale of Alaska to the United States.
-
E.
Miroslav Šatan
Miroslav Šatan is a retired Slovak professional ice hockey forward best known for his long NHL career and for captaining Slovakia to the 2002 IIHF World Championship gold medal.
- F. None of above. chosen
Statements (49)
| Predicate | Object |
|---|---|
| instanceOf |
IMAX co-founder
ⓘ
documentary filmmaker ⓘ film director ⓘ film producer ⓘ innovator ⓘ person ⓘ screenwriter ⓘ |
| awardReceived |
Canadian Film Award
ⓘ
Genie Award ⓘ |
| coFounded |
IMAX Corporation
ⓘ
linked to:
IMAX
|
| countryOfCitizenship | Canada ⓘ |
| dateOfBirth | 1926-12-12 ⓘ |
| dateOfDeath | 2012-09-17 ⓘ |
| educatedAt | University of Manitoba ⓘ |
| employer | National Film Board of Canada ⓘ |
| ethnicGroup |
Ukrainian Canadian
ⓘ
linked to:
Ukrainians
|
| familyName | Kroitor ⓘ |
| fieldOfWork |
cinema
ⓘ
documentary film ⓘ large-format film ⓘ |
| genre | documentary film ⓘ |
| givenName | Roman ⓘ |
| hasChild |
Julie Kroitor
ⓘ
Leslie Kroitor ⓘ Paul Kroitor ⓘ Stephen Kroitor ⓘ |
| hasGender | male ⓘ |
| influenced |
development of IMAX projection systems
ⓘ
immersive cinema exhibition practices ⓘ |
| knownFor |
co-founding IMAX
ⓘ
innovations in immersive film presentation ⓘ pioneering large-format cinema technology ⓘ |
| languageOfWorkOrName | English ⓘ |
| name | Roman Kroitor ⓘ |
| nationality | Canadian ⓘ |
| notableWork |
A Place to Stand
ⓘ
In the Labyrinth ⓘ Labyrinth (Expo 67 multi-screen film) ⓘ Universe ⓘ
linked to:
The Universe
|
| occupation |
documentary filmmaker
ⓘ
film director ⓘ film producer ⓘ filmmaker ⓘ screenwriter ⓘ |
| placeOfBirth | Yorkton, Saskatchewan, Canada ⓘ |
| placeOfDeath |
Montreal, Quebec, Canada
ⓘ
linked to:
Montreal
|
| residence |
Montreal, Quebec, Canada
ⓘ
linked to:
Montreal
|
| spouse | Beverley Shaffer ⓘ |
| workedAt | National Film Board of Canada ⓘ |
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: Roman Kroitor Description of subject: Roman Kroitor was a Canadian filmmaker and innovator best known as a co-founder and creative pioneer of the IMAX large-format cinema technology.
Referenced by (13)
Full triples — surface form annotated when it differs from this entity's canonical label.