Question: Were both Petar B. Vasilev and René Laloux involved in the film industry?
Sentence (from "Les Maîtres du temps"): "The Masters of Time", a.k.a. "Time Masters", "Az idő urai" in Hungarian) is a 1982 Franco-Hungarian animated science fiction feature film directed by René Laloux and designed by Mœbius.
Relevant evidence: No