Question: Are both Andrzej Munk and Nelson Pereira dos Santos  film directors?
Sentence (from "Andrzej Munk"): His feature films "Man on the Tracks" ("Człowiek na torze", 1956), "Eroica" ("Heroism", 1958), "Bad Luck" ("Zezowate szczęście", 1960), and "Passenger" ("Pasażerka" 1963), are considered classics of the Polish Film School developed in mid-1950s.
Relevant evidence: No